Placing JavaScript code in the <head> element is a common practice, but it has its specifics. The example
below demonstrates the implementation of JavaScript code in the head element using modern practices.
EXAMPLE
RESULT
JavaScript code loads and executes before DOM elements.
It can slow down the initial page rendering.
Suitable for code that must be available immediately upon page load.
Requires additional checks to ensure the DOM is loaded (DOMContentLoaded event).
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