Preventing paste into an input field | Javascript

 
const pasteBox = document.getElementById("paste-no-event");
pasteBox.onpaste = (e) => {
  e.preventDefault();
  return false;
};

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AI Explanation

This JavaScript code selects an element with the id "paste-no-event" from the document and stores it in the variable `pasteBox`. It then attaches an event handler function to the `onpaste` event of the `pasteBox` element. When a user tries to paste content into the `pasteBox` element, the event handler function is triggered. Inside the event handler function, `e.preventDefault()` is called to prevent the default paste behavior. The `return false;` statement inside the event handler function does not have any specific effect in this case, as returning false in an event handler function doesn't have any default behavior that it prevents (such as with `e.preventDefault()`). Overall, this code snippet is preventing the user from pasting content into the element with the id "paste-no-event" specified in the HTML.