/js-get-elements

Example code for targeting HTML elements and making CSS changes via JS.

Primary LanguageJavaScript

JavaScript examples for targeting various HTML elements

This example shows how to use JavaScript to target and change various different HTML elements using the key methods:

  • getElementById
  • getElementsByClassName
  • getElementsByTagName
  • querySelectorAll

There are three examples for triggering these changes:

  • addEventListener("click", ...
  • addEventListener("mouseover", ...
  • addEventListener("mouseout", ...

The styles are changed using CSS classes:

  • element.classList.add("style")
  • element.classList.remove("style")