React Js Get id of element onClick
React Js Get Id Of Element OnClickIn ReactJS, to obtain an element's ID when clicked, use onClick
event with a function that accesses event.target.id
. Alternatively, use ref
to create a reference to the element, then access ref.current.id
. Both approaches allow retrieving the ID for further processing or manipulation.
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How can I use Reactjs to retrieve the ID of an element when it's clicked?
In this Reactjs script, a component named "App" is defined. It includes two buttons with unique IDs. When either button is clicked, the "handleClick" function is triggered. This function extracts the clicked element's ID using the "event.target.id" property and displays an alert with the ID. The rendered UI displays the buttons, and when clicked, each button's ID is shown in an alert.
Output of React Js Get Id Of Element OnClicK
How can I use a ref in React.js to get the id of an element when it's clicked?
In this React.js code snippet, a functional component named "App" is defined. It utilizes the useRef
hook from React to create a reference (myElementRef
) to a DOM element with the id "my-element."
When the "Get Element ID" button is clicked, the handleClick
function is triggered. Inside this function, the code checks if the reference (myElementRef
) is not null. If the reference is valid, it retrieves the id of the referenced element (myElementRef.current.id
) and displays an alert containing the element's ID.
The rendered JSX includes a container with a title, a div element with the id "my-element" and the text "This is my element," and a button labeled "Get Element ID." When the button is clicked, the handleClick function is called, and the element's ID is displayed in an alert