React select onchange pass selected value It seems like you might not have fully grasped the concept of React yet, so maybe "Thinking in React" helps. This event captures the changes in an Input Field and executes the handler function. Nov 2, 2017 · I want to get option's value and key when select onChange. value. Just like the input or textarea elements, you can use the onChange event handler to get the value from the event object. I can't get the onchange function typing correct. Mar 3, 2025 · React Select offers customization, styling, async data loading, accessibility, and more to build powerful, user-friendly dropdowns in React. I think your codesandbox is fixed now? Jul 20, 2021 · 8 I'm learning react and trying to update the state/selected value of a react-select drop down via a button. (value: ValueType, action: ActionType) => undefined; The action argument is a string with the following possible values 'select-option': Selecting an option from the list 'deselect-option': (Multiple) Deselecting an option from the list 'remove-value Apr 19, 2017 · Extending on @isaac-pak's answer, if you want to pass the default value to your component in a prop, you can save it in state in the componentDidMount () lifecycle method to ensure the default is selected the first time. value into the find method and then using that event value to get the event. Jul 23, 2025 · The DropDown OnChange event in ReactJS is an important functionality that allows developers to respond to changes made to a dropdown menu. The handleChange function is called whenever the user selects Mar 31, 2021 · React-Select onChange to store a value to pass to API call Asked 4 years, 1 month ago Modified 4 years ago Viewed 4k times A flexible and beautiful Select Input control for ReactJS with multiselect, autocomplete and ajax support. If you need to get the text that's associated with the selected option element, access the label property on the selected option. Sep 28, 2022 · DropDown OnChange Event Using ReactJS React’s DOM has impressive management capability, effectively intertwined with intuitive UI. The way you defined the change function won't cause a rerender of the component. There are a few methods to pass a parameter value through an onClick event in React. If optionValue is omitted and the object has no value property, the object itself becomes the value Apr 25, 2021 · Greetings @bluecrunch , React advocates a one way data flow, so the basic methodology for something like this would be to create the Select as a controlled component in which the parent provides both the value and setValue method as props to the child. In our handleChange function, we simply update the state with the value of the selected option. In this article, we will explore different approaches to get the selected value in React Select and discuss some related FAQs. i. I think you'll need a separate handler for it from the one used for the text input used in the form control. . <select value={this. Jun 22, 2024 · Learn of all the different ways to set the value of a selected input in React with this quick guide. I've copied the bits of code below which control the se Jan 31, 2022 · The react-select Select component's onChange handler doesn't take an onChange event object if I'm not mistaken. Is it possible to retrieve the value in a type-safe manner without casting to any? im Jul 23, 2025 · In the React setting the selected option of a Select can be achieved using different approaches including using the native HTML <select> element and using third-party select components like react-select. Also, to see what's selected, all we need is to display the value variable's Sep 15, 2021 · As per @fluentui/ react-northstar@0. Feb 28, 2021 · Get the Selected value from Drop down to the parent App component Set the default value of the drop-down Pass the select option as an array to make the Dropdown component truly reusable. First, you need to create a state variable to hold the selected value. We will discuss two approaches to Setting selected options of a select in React: Dropdown is used as a controlled component with value and onChange properties along with an options collection. Sep 26, 2019 · I am trying to get the text value from a dropdown select using {useState} in React Hooks. The prevenDefault() method does not exist on the event's value but it exists on the event object itself. Jul 23, 2025 · React onChange is an event handler that triggers when there is any change in the input field. 59. This event is triggered when the user selects a new option from the dropdown list. My state looks like this. I want to show one combobox-A, which is an HTML <select> with its selected id and contents at the other place on onChange (). Feb 20, 2015 · 112 The React way to set which option is selected for a select box, is to set a special value prop on the <select> itself, corresponding to the value attribute on the <option> element you desire to be selected. I just get the value (number) rather than the text. Feb 16, 2024 · Custom Select Component in React Using JSX react-select Package To create interactive applications, React developers must create input elements and handle the events. Lastly, it is also worth noting that this also works with multiple options as well. You have to store the selected value as state and update the state when the value Aug 11, 2020 · To fetch the selected value from the select element, you can use the onChange event handler prop. Aug 15, 2017 · Inside 'onChange' I want to pass the event as a parameter to my function. Action Meta React Select exposes a variety of eventListeners to you via props. state. 0 documentation, the selected value from dropdown is being passed or provided in callback function second argument. To fetch the selected value from the select element, you can use the onChange event handler prop. Whether you're updating state, triggering API calls, or performing other actions based on user selections, using hooks simplifies the process and allows you to create engaging web applications. In this article, we will examine an end-to-end example of handling the onChange event of a select element in a React web app that written with TypeScript. Think you could create a running codesandbox demo that reproduces the issue you face? Jan 4, 2019 · change const { name, value } = e. Just pass the event object as the argument to use the preventDefault(). When the button is clicked, buttonClick () function is called to set the new state value but react-select state didn't change. value contains the value of the selected MenuItem. I try to use react-select in my reactjs app, but I have a problem with the onChange event. onChange is supposed to send two arguments. Dropdown forms are widespread and one of the most useful types of input. The first is supposed to be the selected value, but instead of Nov 8, 2022 · In order to get the value from a DropdownTreeSelect component in React JS, you need to use the onChange event and the value prop. The onchange function prop now has the following signature. I started using react-select to create a dropdown on a form and now I'm trying to pass the value of the option selected. The selected value is always a string, not the index number of the selected option. I know I can get option's value simplicity used event. One common requirement when working with React Select is to retrieve the selected value from the dropdown. I understand we can use the hidden input field to fire an onChange but this does not happen automatically and while we can manually fire an onChange for hidden input field, we can also wrap an event around the Select. g. To achieve this, you can use the selected attribute on the <option> element. The other difference is that the onchange event also works on <select I'm new to react and trying to learn on my own. I'm using React-Select and have two dropdowns on my page. What's reputation and how do I get it? Instead, you can save this post to reference later. Mar 18, 2015 · 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. onChange={(e) => find(e)} Apr 9, 2023 · Working with form elements in React, such as input or select, can be handled in different ways. t The <input> component in React is used to render input elements, supporting common element props and controlled components with value and onChange props. Aug 3, 2021 · You can read more about this here in the React docs. if you require more control, you can instead control the select and pass your own children. Default property name for the optionLabel is label and value for the optionValue. Jun 27, 2019 · Simplify React forms by using a single onChange handler for multiple inputs with dynamic state updates and event handling. Let's dive into some common examples of how to use onChange in React. value / onChange – specify the current value of the control. So if you pass a state variable as a value but forget to update that state variable synchronously during the onChange event handler, React will revert the select box after every keystroke back to the value that you specified. This onChange needs a function, so I will add a new method called handleChange which receives an event e, and calls setValue() method passing the event's target value. target. Upvoting indicates when questions and answers are useful. The interactive user interface always attracts the end users to … Jun 20, 2024 · React Select is a popular library used by developers to create custom dropdown menus in React applications. The problem is: when the onChange occurs, only the selected value is passed, but I want the entire event. Jan 9, 2018 · How to pass an object value in a form's select field onChange (using React, without Redux) Asked 7 years, 9 months ago Modified 7 years ago Viewed 22k times Apr 7, 2024 · The target property on the event object refers to the select element, so we can access the selected value as event. You do not need to do this again as you already passed the value. By default the selected item's text will be rendered. Tip: This event is similar to the oninput event. yourValue} onChange={(event) =>setAgeAnswer(event. Prerequisites JavaScript React Steps to Create DropDown OnChange Event Step 1: You will start a new Sorry for just a basic question, But I'm a little stuck here to find any way to get values from React Select after making a selection. Handling the `onChange` event of a `<select>` element in a React TypeScript project is a crucial task. For a multiple select this prop can accept an array instead. Note, I've updated the following code to make it more complete and to use an empty string as the initial value per the comment. It also will receive props. I created a handler function but typescript keeps complaining about type mismatch. Label and value of an option are defined with the optionLabel and optionValue properties respectively. May 18, 2018 · Learn how to programmatically clear or reset the React-Select component in your React applications with step-by-step guidance and examples. Now, make this select input element controlled by using the state to pass the value. In render(), the optionState is passed from the state owner to the SortMenu component. One common UI element in React applications is the `<select>` dropdown. Noted that L1 is passed as default value in useState hook SelectField component has to receive useState variable from FormTestPage and it onChange event for set the option selected by user. selected option. How do you handle onChange event in React Mar 3, 2023 · A select element is a drop-down list with multiple options. event. Feb 12, 2021 · I'm currently passing select options in a prop to my child component which comes from the parent options, but I've been struggled when passing the selection value back to the parent, this is what I Mar 19, 2024 · In this article we are going to learn about the react select library and how you can use it in your Tagged with webdev, javascript, react, programming. Therefore, there are two ways to get the selected option in React: using controlled and uncontrolled components. The part that reflects the selected value. In this article, we will learn how to use onChange event in DropDown menu. My function: private handleChange(options: Array<{label: s Jul 23, 2025 · 1. e, with the following changes, it will work Jan 12, 2023 · FormTestPage component has useState hook and will pass its variable to SelectField. However, that's not the only problem. Sep 23, 2023 · Handling the onChange event on a select element in React with hooks is a fundamental skill for building dynamic and interactive user interfaces. Selected label in the drop down stayed the same. You can use the useState hook to do this: In the example above, the selectedValue state variable is initialized to an empty string. See the following code: class Selector Aug 15, 2019 · It seems by setting the select value as " value= { { label: team }}", you are resetting the label by the "team". How can I pass the compl Aug 15, 2021 · You are passing the event. This blog will explore the Mar 5, 2015 · The change event is triggered on the <select> element, not the <option> element. The option values are passed in as props from JSON. Feb 17, 2011 · I am a novice at JavaScript and jQuery. Mar 19, 2024 · How To Define Typescript onChange Event In React Before we start, i want to recommend you to learn more from AI and more from tools like gpt or gpteach, those tools would have prevent or help you … Mar 24, 2011 · Learn how to get the selected value or text from a select element on change event using JavaScript. Using the HTML <select> Tag For simple use cases, you can use the native HTML <select> tag in ReactJS to create a dropdown and set the default value. How to Add Onchange Event in Select Box? You can follow this quick tutorial to create a reusable React Drop down select component and bind the OnChange event: Mar 28, 2017 · onChange simply returns the new value and label and not the whole event. The problem is that the value is an object and I can't pass it in option value attribut. value in onChangeOption function, but how can I get key? <select onChange={ Aug 1, 2024 · When integrating React Select within a form, the onChange event handler can be used to capture the selected value, facilitating form submissions and data processing: Nov 7, 2018 · I have two working react-select drop downs on my page, one that allows the user to select A or B, and one that allows them to choose multiple items from "blue, yellow , red". Oct 19, 2025 · In modern web development, React is a popular JavaScript library for building user interfaces, and TypeScript adds static typing to JavaScript, enhancing code quality and maintainability. The difference is that the oninput event occurs immediately after the value of an element has changed, while onchange occurs when the element loses focus, after the content has been changed. const selectOptions = [ Sep 14, 2018 · Firstly, the onChange event receives the event as an argument and you can use this to obtain the value that was selected e. The team was set by the onChange function which is basically the "value" of selected option. When the first dropdown is selected it changes the value of the 2nd dropdown successfully but I'm trying to get the onChange on the 2nd dr In a React component for a <select> menu, I need to set the selected attribute on the option that reflects the application state. I have an issue with react when I want to change the selected option. const { name, value } this should be const { label, value } The onChange event in React detects when the value of an input element changes. They allow the users to select one of the many options or have one selected by default. A flexible and beautiful Select Input control for ReactJS with multiselect, autocomplete and ajax support. This means that if you have set the multiple attribute/prop in the select element and you can select multiple option elements, to be able to control that with React and JSX all you need to do is provide an array to the value prop/attribute of the parent Jul 28, 2016 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. I will pass handleChange to onChange. Any suggestions? thanks! My dropdown is just a select like: A flexible and beautiful Select Input control for ReactJS with multiselect, autocomplete and ajax support. The e. Once the option is selected, we can access its value and store it in Oct 21, 2015 · I have figured out how to tie up an event handler on a SELECT element using an ugly cast of the event to any. target; => const { name, value } = e; this will work I tried it in Codesandbox but option value will not be updated because you are not updating resultTitle. Secondly, in React when using a <select>, set the value on the actual <select> element. This is a Simple Selection setup. value again. Here is how I am doing it following #520: Description The onchange event occurs when the value of an HTML element is changed. value) }> After that, we have used the Select element and pass the options object. hwbo gcrewh lsr ljfjucvt efbmq jnirs rgwww koycmb rurty upkrz emaxmky tnzuo txovw qkbvty ywwig