React get input value on button click functional component Let us explore an example of how to use the useEffect hook to fetch data from the JSON placeholder API. arr. I am trying to create an app in which I can click on a button and a function will run a countdown timer, but If I pass props from onClick to begin function like this, onClick={begin(props. I assume you did it by the following way, and just continue adding more code to make it work for you: 1/ Add ref to your Form, then you can access the Form in the parent (Modal): <Modal> <Modal. What you can do is, you can have a state = {number:0, text: ""} in App Component and pass update Functions and field I am creating a form in my App and need to add a quantity field in it. So I am just starting to use React and am having trouble gathering the input values of inputs within a child component. To get the value of an uncontrolled input on button click: Initialize a ref using the useRef hook and set it on the input field. There are now two ways to implement The problem here is, your input button element has type submit. I want to pass a child component a function from this parent component. For detailed information about buttons, refer to the footer section. setState. I was able to get the input text as a whole, and print it in console. Getting value using Hooks. component })); } This currently shows the component when i click the corresponding button. js import React, { Component } from 'react'; import { AppRegistry, StyleSheet, Text, ScrollView, TextInput, View , } from 'react-native'; var styles = require('. It should be used like this: setQuantity(newValue); Probably the correct way of doing it in your code would be: I am new to react js and I am trying to get input value and set it to another html element (p). This is more general when trying to get the DOM How can I pass input value from input to connect function's parameter? reactjs; Share. answering the initially asked question with a basic React functional React's one-way data-binding model means that child components cannot send back values to parent components unless explicitly allowed to do so. Similarly, we can use the useRef hook in react to get the input field value on buton click. For good measure I'm also sending the click event but I think that's unnecessary for React:. handleClick { this. currentTarget, which always refer to the element that the handler is bound to. Since the original answer, React has mostly transitioned to functional components and hooks. Write more code and save time using our ready-made code examples. Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. I can't access the value of event. then you have to use this value for the condition as changes to this value will be visible in DOM , the setIdLocal is used to set or update this idLocal {idLocal? <Game/> : null } for updating the value on the button click <button onClick={()=>setLocalstore()}>Off</button> setLocalstore =()=>{ setIdLocal(whatever value you want) } I have a React class based component. createClass is deprecated from v16. In this component, we'll define a state variable value using React's useState hook. log(text);//this should print Hello world } But this has several drawbacks!!! On every render of this component a new arrow function is created. effectively sets the default value of the input. Inside the onChange event handler method we can access an event object which contains a target. First, we'll create a new functional component named InputComponent . This is my code. But I am not able to set Text component value on button click. In functional components, you can create a state in a parent component for both ButtonComponent and BannerComponent. I think, you should add onChange method in input tag like below: Then you get current value in onClick event in button tag. We next define the Well if the elements are nested event. I want to pass TextField values when user press enter key from keyboard. using a functional component with useState hook and material ui Tabs and Tab components. here is a simplified vesion on how to approach with nanoId (you use it to create the id from new elements, not call it on map): I'm new to React and have been trying to make a registration form, but I couldn't find a way to get data from my input when a button is clicked (onClick) function App() { const userData = [] Skip to main content I am new to React. This approach To get the value of an input on button click in React: Declare a state variable that tracks the value of the input field. The basic principles remain the same, however, only the syntax changes. The issue I'm getting now is loading in a Success or Fail component when the button is clicked. Here's what I have so far: const handleSearchSubmit = Here's an in-depth explanation of how to get an input value on a button click in a functional component in React. which). The child component calls the onClick function and can access any props passed to it (and the event), allowing you to use any event value or other props within the parent's onClick function. useState Hook not updating First of all, there are maybe about 3984923484 articles about this and you've still decided to choose this topic. When we click Submit button the Preview button shows up and when the user clicks the preview button Hi I am trying to set up my react app such that when you click on a button in a row item in my react-table the data in that row is passed onto another component. one is Test1 and the second one is Test2. import Page from 'components/Page'; import React from 'react'; Is it somehow possible to get a reference to that input field (e. And I hope he can delete the "input" value without the "delete" button. }; }, []) } else { How Do You Get The Input Value From A Hook In React? This is the quickest way to get started! First, open this Starter Code in a new tab. Here's a CodePen demo showing this method in action. React form input values in JS. What I need to do is access the value of an html attribute inside onclick event. I have all my buttons calling this method like so: I have restructured the codes with some best practices. here is my code https://codesandbox. const component = => { handleClick = value => { console. Passing data from child to parent component What I want to do is when I type some text in an input field, it should appear in another place realtime. How To Get Input Field Value On Button Click In React-js ? | React Js Functional Component | Click On Button In React Js I have a task to create simple controlled components for an input with typescript. How do I pass method to the Button component? Passing event object in onClick function in React. It's a question of how you want to store state in your app really. On text inputs onChange listens for input events. My question is how we can pass data from component Test1 to Test2(they are separated components. At the moment, when 'active' is false, the button is disabled, then I select true and the button gets enabled. So instead of calling the click method directly or dispatching the click event, you have to dispatch the down and up events. In most cases, this is fine. Commented Sep 25, the function will get called when the button is pressed instead: <button onClick={() => this. If you want to change the child component's state, the due to unidirectional nature of react, you can't simply access the child's state. This is my code: class But in my component to get button value doesn't work, I want to get the value of the button clicked. Or you can write a What does your makeActivityInfoUpdateHandler function look like?. could you please tell me how to get input value on button click in stateless component . g a function So in the onClick event handler we set on the button, we use setUpdated(message) to update the updated variable with the current input field value. You are calling console. Convert it to an arrow function and it should do what you want. /styles. The value should be coming from the component state. Add the button component and in the onClick event handler method, check the values of each input using this. handleChange} /> Without this, you will not be able to programmatically update the value of the <input> field by using setState. Because SensorItem isn't a native DOM element but, like you said, another React component, onClick as defined here is simply a property of that component. How to get value using components in React. I am able to get click event . The React way of doing this is to pass down a callback to the child component (see Facebook's "Forms" guide). In App. /Style/ Then you must pass a function that will execute when you click on the button like this: How to get a text input value in a view? 0. Below example presents how to pass setState method that updates our state with new value to the onClick event handling function. To fix, this you can use the functional version of setState which returns the previous state as it's first argument. html#refs-and-functional-components. 640. We'll initialize it with an empty string. Submit. In the example given: it doesn't work for the Button tag (React Component) but works for the button tag (html tag). index This will prevent the re-rendering that causes when you use arrow function within render. To get the changing value of an input field when user types in it, you want to wire a React function to onChange event on an HTML input element. useState(false); const I have 4 input fields in my react functional component, I have made a function contactMeButtonPressed, I want to grab all the inputs name, email, company name, message when I click on the contact me I want to grab all the inputs name, email, company name, message when I click on the contact me button. At the moment I am simply trying to console. Tiến Đạt React render component on button click. Passing Onclick value to another component. # Get the value of an Uncontrolled Input on Button click in React. It accepts a new state value and enqueues a re-render of the component. In fact, for React, it's a good practice not to submit forms directly. textContent. This way you'll have all the values upon submission. Set an onChange event handler on the input to update the To get input field value in React, add a onChange event handler to the input field (or element). When I console. import React from "react"; /* Declare functional InputField component */ function InputField { /* Define local state hook to store the "user input" data */ const [userInput, setUserInput] = In ReactJS, the "key" is for React's internal use and won't be included in the DOM. state = { value: '' }; } // I am trying to get the input value of a search TextField, then on the click of "Search" button, call the API with the search input. Follow asked Feb 13, 2020 at 9:04. index. Convert the input to a controlled component, and update the state whenever the text in the input changes. I You can use a useState for the number of textareas on your page and then when button(add) gets clicked, that state gets increased by one, This is your Child component ( src -> Routes -> UserForm -> Components -> UserDetails -> index. so that when the button is clicked new-input component can have the value that was computed and displayed in the A <form> with a <button> or <input> with type=submit will get submitted when the user presses Enter in any of the form's <input type=text>. const I'm not sure if I understand your problem properly, but to get a value from a child input component (input/button/textarea) in its parent, just pass a prop with a function which will be called in the child on any onClick/onChange callback function. Try Teams for free Explore Teams I just want to add that it's a not recommended syntax. Let us explore an example of how to use the useEffect hook to fetch data from the JSON I put the text input and the radio buttons in two distinct components - how do I get them to communicate with each other - or to put in another way: How can I pass the value of one radio button to the other component which adds it to the URL I want to fetch? My code for the radio button component: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Ask questions, find answers and collaborate at work with Stack Overflow for Teams. If we click on a button it logs the input value from the react state. myinput. : for e. Add an onChange prop to the input field. this. Take a simple example where a component which is a child of another. Search bar with two text input fields (input1, input2) Three buttons: SearchX, SearchY, Clear results; Both the searches can take input1 and input2 as parameters to give two different results. In order to pass values from inputs within the form, you need to store them in your component's state and change them accordingly when user modifies the input. But I don't know how to display the text The basic idea is for the parent component to pass the onClick function to a child component. Make the date input components controlled by defining a value and onChange property on each. target # Get the value of an Input field in React. This is the property that will hold the new value that was set to the input field in React. svg"; import ". This is my child component here: This works for this scenario, but the problem is if I was to replace the button with another component like a input form, I would not be able to get the value from the input and add it to the list using this way @DrewReese – Trying to use a Button component, but the onClick doesn't seem to work with it. Pass onClick event to Button Component in React. To make an input - controlled you need to specify two props on it onChange - function that would set component state to an input value every time input is changed; value - input value from the component state (this. css"; I have two components, one which handles the buttons and another which is the index of the page. The target of this component stores the value in the state and also, when clicking on the input, the text was sele To get the value from an input field when clicking a button or pressing the "Enter" key in React, you can handle both events with a single function that captures the input value. Solution 1. This is what react docs has to say about refs:. I used this btnClick(){ alert('---') // this. /insertName"; class App In this article, we would like to show you how to update the state of a component with onClick event handler in React. If you are using controlled form fields, you may have to explicitly reset each component inside your form, depending on how your values are stored in the state. <CityWeather cityProp={() => fetchCity(worldCity)} /> reactjs; react-hooks; React useState does not update value. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. state = { form: [ { category Clearing a form with controlled fields. Learn more Explore Teams When a have input I can get the value inserts, but when a have input button with options true or false, I can't get the values. The index of the page is structured as follows const MainComp = () => { const [text, setTe since you are adding and removing a list of components you need to have a unique identifier once create each one. Here’s a basic example: Example: Getting Input Value on Button Click and "Enter" Key Press How do I do that in React using only function components? React: Get value of input[type=text] and output the value. get value from input on button click and enter key press react. Click on any of the examples below to see code snippets and common uses: Call a Function After Clicking a Button; Call an Inline Function in an onClick Event Handler; Call Multiple Functions in an onClick Event Handler; Update the State inside an onClick Event Handler; Pass a Button Value to an I want to change the state value on button click using react js. log the correct data but am unsure of how to We have 2 components. Then, I want to update state in the parent component based on what element was clicked in the child component. The buttons property provides the options to bind events to the action buttons. To get the value of an input field in React: Declare a state variable that tracks the value of the input field. React does not track the input value in its state. <Text onPress={()=>this. log(value); } ret I then have an onclick function on a button. I Know that it can be possible to do it like below code: class App extends React. Application:. I'm fairly new to React and using functional components with react hooks . I hope this clarified my question. Get input value on button click using react refs. 11 Popularity To get the value of an input on button click in React: Create a state variable to store the value of the input field. Define a function to fetch data and call it within the useEffect hook. What this gives you is the information when the user has submitted the form. js as: import Button from ". This works great so far as I just grab the content of the input via event. Another way to grab hold of the element and its attributes is to use React refs. I think that using . user input 5000, when he click the button, the id and the value will be passed into the function betOnTeam. Use event Conversely, an uncontrolled component lets the DOM directly manage the input value. values to quantity? const [quantity, setQuantity] = useState(0); fu The function to call the api with the updated city: and the child component that calls the fetchCity function with the 'worldCity' variable from the original button click in the child component. Option 1 I am new to React and I am trying to get the selected Tab and from a onClick event. display}>Hello World</Text> display= (text) =>{ console. So what I would like to achieve is on click of recipe-container, store the text content of the h3 and ul into variables, where the variable are in a parent component. So when you click on it, onSubmit handler gets called. However, it wont hide the component once the same button is clicked again. setState({data: ' The onSubmit prop you pass the onInputChange function to is 'triggered' when you push the submit button. That issue being that each time render is called, it is considered a different object being assigned and therefore causes a re-render of the component. I am trying to create a simple React form that, on button click, will display the entered input value in a controlled input element. Identifying data frame rows in R with specific pairs of values in two columns Are Shell Script For this kind of form, I prefer using formik to this. I have tried to add ref's to my syntax but it doesn't work when I try to do const ref = this. value in example); Example: getInitialState: function() { return {value: 'Hello!'}; }, I want the user to input some text, click submit and the text will be displayed below. I found a solution for this exact scenario on React's official docs: https://reactjs. Below is my input; <div className="post_input"> <input className=' I want to Know how to get the input text values in ReactJS using simple onclick event. . To get a input value on button click, define a state variable that tracks the input value and add a onChange event handler to it. Do I need a state in here or I can get You should probably make the PlayerForm component to trigger an event when the value changes and store these values in the PlayerFormBox's state. Live demo codesandbox: get button value I have tried the following. setState I would design the state as follow. dataset. Set an onChange event handler on the input to update the state variable when Get code examples like"react get input value on button click functional component". 2. js(Child component) and Submit. The React library provides hooks that help manage the state of various components without relying on classes. input} placeholder="type your message here" onChange={this. Add an onClick prop to a button element. Component. When submit is clicked, send the value to the handler. Skip to main content. Upon the onChange event, set the state with the new value. My question is. Inside that function you want to intercept the event. showComponent(component) { this. You could for instance use the state hook to store and render the userInput data as shown below:. <button onClick={()=>console. color) and I'm attempting to add a handleColorPicker() function either onClick or onFocus that will Possible duplicate of React js onClick can't pass value to method – Pranesh Ravi. Get text Input Value React. In React functional components, you may need to access the value of an input field or form element. One thing I even could not understand to put into word is a suggestion like this: having ref as a method (I "guess") I didn't even try it because I have multiples of these components and I need ref to further get value of, per component, and I couldn't imagine if my ref is not named, how I could get the value of! Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company . Try Teams for free Explore Teams In this article, we’ll cover the basics of React onClick events and we’ll learn to handle click events in class and functional components. subject)} the function will run before I click. I want to get the value of the radio form in my function. g. value from a React child Component, but I can from an HTML tag. and if I use onClick with begin without argument, there are no props being passed down. currentTarget. I have a problem with updating the Button when the 'active' flag changes its value. You can read the dialog element values by binding the action handler to the footer buttons. I'm using functional components, so accessing the input via refs isn't possible and all examples I found with You can use the useState hook to create a state variable that tracks whether the user has clicked the checkbox to disable the other input. Similarly, we can use the above procedure to You should let React render everything, and your job is only to tell React what to render and, in your case, how many times. You can read more on uncontrolled components in React. You can change your code to pass in a value prop to Input every time you use it, or give value a default value of an empty string. target won't always work since it refers to the target that triggers the event in the first place. Fetching data when specific tabs is selected - React. If you rely on an onClick of a button, the user must click the button or focus it and press Thats just the way React is, you can pass it down a reference to the callback function to the child as a prop and then have the child call the function using the prop. how to pass props to a component via onClick event? 1. So, whenever the input value is changed it updates the name property using the setName({ name: event. baz()}>baz</button> Pass onClick event to Button Component in React. state = { inputs : [ { type: 'email', placeholder: 'Email That's because you are calling the function directly instead of passing the function to onClick. Just looking to load in actual components now to show the user if the input was right or wrong. And other thing is, I find it really hard to leran react js with all these complex syntaxes and things related to react js, are there any good tutorials that I can understand?. If the child component is a PureComponent it will force re-renders unnecessarily, this causes huge performance issue especially when dealing with large lists, table, or component iterated over large numbers. I have added a <Text> component from informed to add quantity field and used buttons to add increment and decrement feature. Improve this question. You need to understand useState and onClick event functions, in order to make I would like to get the text content of the div, on click. How to get values from react button onClick. That may be the reason you are getting null. you can set the index in the child as data-index and then you get this value in the handler function using event. state. class Parent extends Component { constructor() { this. value property which is holding You can create a two-way data bind between the input field and the state to get the value from the input field. Therefore even if the function is called, values has not updated the previous state just yet. dispatchEvent(event); } 1. How to update nested state properties in React. /logo. Specifically, I do NOT want to have an identical solution to that in the React docs (constantly updating the displayed value on input change), rather I only want it to update the displayed paragraph text after the user has hit the submit Update. value object. From the reactjs docs: The problem with this syntax is that a different callback is created each time the button renders. input: <input value={this. Basically, I am creating different components for a large form I am making, then in the encompassing component, I want to collect all the values of inputs on the children in an object I am calling data, and then send that collected input into a POST AJAX We’ve made a few changes to the element in the code above. value but I run into issues when I try to reset the value of the input field. function Code(props) { const [showResults, setShowResults] = React. Basically, remove most of your attributes from the input element, and grab the current value of the input form on click of the button. here is my code. Content> <ActivityInfoForm ref="activityForm" /> </Modal. Get value of uncontrolled input on button click. You need to simply add another prop/attribute. I have make it working combine with all your suggestions. See this link for the usage of event. So in you handleClick function you need to trigger event like . Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You are most likely not passing in a value prop to your Input component, which will cause text to be undefined initially, and when you set the text in update, it becomes controlled. If you do indeed wish to access the state of a component's children, you can assign a property called ref to each child. In onChange() event, I am getting the value of the textbox, but How to get this value when enter key is pressed ? Code: import Ideally, the user would instead click an "Apply" button that would re-render the component using the set of three props. There is App. 18 Jan 2023 24 minutes to read. I'm a new react-native developer. ===== Thanks for all the input from you guys. // and it didn't work either. How can I do that? Here's my code: var The idea is to pass function as value to property – Rafael Hovsepyan. Remove the refs, as they should be used for stuff that requires direct access to the DOM. Inside the event handler method update the state variable with the input value. bind() in the assignment of the onClick property suffers the same problem as using an arrow function in this context. This is what I have been trying by researching all over the internet and I cannot go beyond this simple thing This the full code on how you can get the value of a react child component, by implementing a callback function that updates parent component when an value changes in the child component Share Improve this answer Read all the values from dialog on button click in React Dialog component. First, we import useState(), which will help us to always re-render the page when we add new components. 1. useRef() to create a reference to the component that I would use to update the Summary's state in a button's onClick event but no luck. There are Input fields and button in separate functional components. function Component(props) { return React. I have 3 buttons which are imported as a Component into App. 0 onwards, It is better to go ahead and create a React Component by extending React. Here's a little example: useState hook in react returns a stateful value, and a function to update it. I have an input field and I handle the input via onKeyUp (as I need to access event. Navigate between react tabs on button click. For that, a counter can be used to track how many dynamically-added should be "injected" inside the <Example> component. In this case the setQuantity function is used to update the state. However, if this callback is passed as a prop to lower components, those components might do an extra re-rendering. When the child component does an onClick event I will call the parent's function. /App. First, we'll create a new functional component named InputComponent. I want to call a functional component when that button is clicked. A mindshift is needed here, since in your example you are coming from a place where you think that the click handler How can I modify it to allow to enter arbitrary values in 'input' and bring the button value into 'input'? If the user presses the +1 button while entering 3, the value in 'input' increases by 1 from 3. io/s/ Since ref don't work in functional components, your only option is using something like document. I have a ButtonGroup with a few Buttons in it, and when one of the buttons gets clicked, I want to change its color, I kinda want to make them behave like radio buttons: <ButtonGroup> data-table-component and added button on first column but when i am clicking button i am not able to get row value. I would greatly appreciate any advice on how to structure this situation. getElementById, which is not recommended. You can turn your input from being a controlled input to an uncontrolled input, and make use of the useRef hook. This wasn't clear before, because "Orange" would have been the default anyway since it's the first option. To get the value of an uncontrolled input on button click in React: Create a ref for the input field; Set an onClick event handler on the button. js (parent) import React, { Component } from "react"; import logo from ". js has You need to trigger the onChange event manually. css"; import InsertName from ". value of the input field) to save it when clicking the button? Yes. I have created the function out of the render function and is returning the value and calling that function on button click but it is not working for me. How to pass props onClicked function in one component to another. name property, so that when we click on a Log value button we can see the value that we have entered. Thank you! I have to show the input text value that user enters in the input form field below the text box on a button click in reactjs. useState() and pass it down as props to the child. log(input) on each rerender instead of only on click. /Button"; I want to add an onClick function to these Components as: Im pretty new to react (i have only worked with classes abit) and I want to add my input values to foodList and write them out on the screen but my brain is locked I use a component where I use the following code to update the 'active' flag value. So in your case if you want to pass a value from parent to child you need to use input property or I'm using react and I want to get the value of the selected option of a dropdown in react but I don't know how. the target. id), type: 'button'}, null); } I think you can now see why it would be necessary to wrap the function call into an anonymous function, as it would instead pass along not the function, but whatever the function would return. When the user enters the data in the input fields and click button, then the data of the input should be displayed in the console. js which is parent component and there is Input. Component { constructor(pro I would like to get the values of some input on change when they are inside a map loop function. function Input({ value = "", onChange }) { const [text, setText] This depends on your SensorItem component's definition. android. Content> </Modal> I have two buttons now I would like to get the value of a button after a button has been clicked. What you need to do is, inside of the SensorItem component pass the onClick prop to an DOM component's onClick event: I have modified your code in arrow function like this and also binded inside a react fragment so that we can return multiple elements in react and its working fine Other than that, what you want to do can't be directly achievable by how you are handling child component's state. The new tab should display an empty To get the value of an input on button click in React: Create a state variable to store the value of the input field. target. js. 0. The set state process in React is an asynchronous process. When you want to send input to a function there's no need to use refs - that's usually reserved for extreme cases and is not "the react way" You're better off doing a controlled input via state (call a useState hook at the top of your component and then make an onChange function that passes the value of input to OK so I have an input field that whose value is pre-loaded when the component mounts (this. log(input)}>Search</button> EDIT: To answer your follow-up question: You need two separate state variables: I am new to React. value });. 17. We’ll discuss the differences between JavaScript and React click events, the syntax of event handlers, and binding event handlers to I am trying to get the user inputs on click and set it to the state to try and display it on console but every time the button is clicked, the state properties are just empty. This approach resembles traditional HTML form inputs but with the React twist. How Get Data From Input Field In React Js Functional Component? How Add Input Field Dynamically When Click On Button In React Js? react get input value on button click functional component. Add Answer . However, I can't make the button disabled again when selecting false. org/docs/refs-and-the-dom. I tried using React. But the set value not updated why . createElement('button', {onClick: => onRemove(item. startDate and this. Also, make sure to give your <input> element a value of this. ) onClick event. To achieve this, you can use React’s useState hook to create state variables I realize this is a few years old now, but thought this worth a mention. I want to get the value of Text component using onPress and pass it to a function. In the typical React dataflow, props are the only way that parent components interact If we click on a button it logs the input value from the react state. onClick is the cornerstone of any React app. This is my component: import React, { Component } from "react"; class ArrayComponent exte I need to call a function when button is clicked. my code is: createButtonsArray(arr){ return arr. Runnable example: // ONLINE-RUNNER:browser; //Note: Uncomment import lines during working with JSX Compiler. You need to use value and onChange() listener for this. refName. How to get all input values by click to count and multiply them all? Without useref, just somehow add result of all event. Muddy Mallard answered on May 29, 2020 Popularity 10/10 Helpfulness 9/10 Contents ; react get input value on button click functional component Comment . If you have passed down onClick={onClickHandler()} then, the function onClickHandler() will be executed during the time of rendering too, the instructs to execute the function as soon as it is rendered , which is not desired here , instead we use onClick={onClickHandler}, this will One approach would be to implement this as a functional component via hooks. How do I do that? Is there a way to do it with the useRef hook? Note: I am using functional components so any solution with class components will not help. Just before I go into detail about how you can access the state of a child component, please make sure to read Markus-ipse's answer regarding a better solution to handle this particular scenario. map((key,index) => <input type='button' onClick={this React tracks the mousedown and mouseup events for detecting mouse clicks, instead of the click event like most everything else. We use useState() when setting the components and setComponents variables, so that whenever we change the components in the array, the component will re-render itself. Here's an in-depth explanation of how to get an input value on a button click in a functional component in React. import { React, useState } from "react I need to be able to get the output value into a new input field when I click a button and I'm unclear on how to achieve this. setState({value: 'another random text'}) var event = new Event('input', { bubbles: true }); this. How to get value I have a functional component inside which I have a button. js(Child component). log a success or fail message it works. Let me know if you have any questions around it. There are couple of ways to communicate from one component to another in angular - Using @Input()in your child component will expects an input from parent component and @Output() from your child component will emit an event from the child component . I want to pass input value in container component I tried like this . setState(prevState => ({ [component]: !prevState. Use In the above code, we are storing the input field value in this. Example: Alternatively, you can use an uncontrolled input field. From the title 'Using React Hooks to Get Input Value' I understand that you trying to learn new people about input/forms/ I'am creating component with input element and button element. The useState hook is a function that takes an initial value and returns a state variable and a function used to update the value of that state variable (which works pretty much the same as setState but only for a single state variable). In React, the function onChangeValue() is attached with div so as soon as the user selects any radio button, it will be reflected in the function. I need to get the input value and use with button, for example. So how to properly get the multiple input data with React, when the button is clicked? Thanks for your help in advance! javascript; reactjs; You are currently creating a new function everytime you type something into the input (arrow React Get Input Value On Button Click Functional Component. So if you need to do multiple things, you need multiple buttons, or do everything inside onSubmit. Example: As described in documentation You need to use controlled input. state Detailed: EDIT: Considering React. js ) React Functional Components don't need this keyword. React read value of button clicked. Instead, you access the input value using a ref when needed, like during form submission. So Here is what I do: Get input values on Form submit in React; Get input values on Form submit using a ref; Get input values on Form submit using event. import ". In that case, the parent can store the state locally e. Hot Network Questions e. rxv btmbrw kiyqsk tytngipj xdcv bifqez fpbutz wdyc elnj mqjevzt