The querySelector() method returns the first element that matches a CSS selector. To return all matches (not only the first), use the querySelectorAll() instead. Both querySelector() and querySelectorAll() throw a SYNTAX_ERR exception if the selector(s) is invalid.

Apr 10, 2025 · The Document method querySelector() returns the first Element within the document that matches the specified CSS selector, or group of CSS selectors. If no matches are found, null is returned.

In this tutorial, you will learn how to use the JavaScript querySelector() and querySelectorAll() to find elements based on CSS selectors.

May 8, 2016 · In XPATH you can select an element, by the text node like the following, whch gets the div that has the following text node. To get an element that contains some text use the following: The contains() method in XPATH takes a node as first parameter and the text to search for as second parameter.

Dec 10, 2024 · One method that excels in both ease of use and power is querySelector(). Whether you're a beginner or experienced developer, mastering it can significantly streamline your coding. With this guide, you'll learn how to leverage querySelector() like a pro, along with its sibling, querySelectorAll().

Feb 12, 2024 · In JavaScript, there will be times when you need to access an HTML element. The querySelector method is a web API that selects the first element that matches the specified CSS selector passed into it. But how does this work in more detail?

Mar 1, 2013 · The querySelector method takes a selector argument. The selector argument is a string containing one or more CSS selectors separated by commas. If you ever stuck on valid selectors the MDN has a great page on Selectors. Off course you can always get help on SO as well. I just thought you might find the page a handy reference to have in general :)

Apr 10, 2025 · The querySelector() method of the Element interface returns the first element that is a descendant of the element on which it is invoked that matches the specified group of selectors. Syntax js

Mar 7, 2025 · In this post, I'll share how I learned to use querySelector, why it is an essential tool for any web developer, and some tips and tricks that I’ve picked up along the way. What is querySelector? The querySelector method is a built-in function in JavaScript that lets you select the first element in the document that matches a specified CSS selector.

Nov 29, 2024 · The querySelector () method returns the first element that matches the specified Selector. It only gives one element from the HTML DOM if found else it returns null. To get all the matching elements, you can use the querySelectorAll() method. element.querySelector("html-tag .class-name #element-id...");