JavaScriptSource

This syntax can also be used instead of pushing values to an array: Source https://medium.com/geekculture/20-javascript-snippets-to-code-like-a-pro-86f5fda5598e

Use Window.matchMedia() with the appropriate media query to check the user color scheme preference.

In JavaScript, you can use !! to convert anything to boolean.

Remove an attribute (including data attributes) on an element. This method can also be used to manipulate other types of attributes.

This snippet capitalizes the first letter of a string.

Use Window.location.href or Window.location.replace() to redirect to url. Pass a second argument to simulate a link click (true – default) or an HTTP redirect (false).

Use Element.getAttribute() to get an attribute (including data attributes) on an element.

If you access an undefined property, an error is produced. This is where optional chaining comes to the rescue.