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Topic: JavaScript โ€“ Page 3

  1. JS surprise: Array.every() always returns true for empty arrays

    Published Oct 29 2023 in JavaScript

    Array.every() returns true for empty arrays.

  2. How to escape CSS selectors in JavaScript

    Published Sep 22 2023 in CSS , JavaScript

    Learn how to escape strings in JavaScript to use them safely as CSS selectors.

  3. How to validate URLs in JavaScript (2023 edition)

    Published Sep 08 2023 in JavaScript

    Learn how to validate URLs with the new static JavaScript method URL.canParse.

  4. How to remove all event listeners from a DOM element

    Published Aug 18 2023 in JavaScript

    Learn how to replace all on a DOM element registered event listeners by replacing it with a clone of itself.

  5. Copy an array and replace one element at a specific index with modern JavaScript

    Published Aug 10 2023 in JavaScript

    Use Array.with to copy an array and update a single entry while doing it.

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