How to use querySelectorAll in Javascript
By Tan Lee Published on Dec 18, 2024 188
The `querySelectorAll` method in JavaScript is used to select multiple elements from the DOM based on a CSS selector. It returns a `NodeList` containing all the elements that match the specified selector.
You can use it with the `document` object to select elements on a webpage.
Here's an example of how you can use querySelectorAll:
// Select all the anchor tags on the webpage const anchors = document.querySelectorAll('a'); // Loop through the selected anchor tags anchors.forEach((element) => { // Do something with each selected element console.log(element.href); });
In this example, querySelectorAll
is used to select all the anchor tags (<a>
) on the webpage. Then, a forEach
loop is used to iterate through each selected anchor tag, logging the value of the href
attribute to the console.
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