Handles multiple classes: Correctly identifies elements even if they have multiple class names. Uses classList for modern browsers: Utilizes the more efficient classList.contains method where available. Node type check: Ensures only element nodes are checked, avoiding potential errors. Clearer variable ...
Multiple Classes to array Advanced querySelectorAll() vs querySelector() Performance TroubleshootingQuestions What is querySelectorAll() in JavaScript? How does querySelectorAll() differ from getElementsByClassName() and getElementsByTagName()? Why does querySelectorAll() return a NodeList instead ...
CSS selectorsStringRequired. Specifies one or more CSS selectors to match the element. These are used to select HTML elements based on their id, classes, types, attributes, values of attributes, etc. For multiple selectors, separate each selector with a comma. ...
It can be Id, classes, type of elements(such as <div>, or <p>), or even specific attributes and their values. To define multiple selectors, separate them with commas(,). Return ValueThis method returns a NodeList object that holds a collection of elements that matches the given CSS ...
These are used to select HTML elements based on their id, classes, types, attributes, values of attributes, etc.For multiple selectors, separate each selector with a comma. Tip: For a list of all CSS Selectors, look at our CSS Selectors Reference....