A Basic Look at using the JavaScript QuerySelector Function with CSS Selectors


Justin Cooney

JavaScript QuerySelector JavaScript QuerySelector

The JavaScript querySelector (and the related querySelectorAll) functions give you a lot of control over elements on your page since these functions support using CSS Selectors. You can target elements on your page in a number of different ways using CSS selector syntax which will likely save you a lot of time and effort. As well, the power of using CSS Selectors in JavaScript makes it less necessary to start referencing more heavy-weight libraries such as JQuery for doing simple DOM manipulations.

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