Web Reference: Jun 3, 2025 · The getElementById() method of the Document interface returns an Element object representing the element whose id property matches the specified string. Since element IDs are required to be unique if specified, they're a useful way to get access to a specific element quickly. document.getElementById() is a DOM Level 1 (1998) feature. It is fully supported in all browsers: Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. Jul 23, 2025 · This method is used to manipulate an element on our document & is widely used in web designing to change the value of any particular element or get a particular element. If the passed ID to the method does not exist then it returns null. A unique id should be used in the web pages.
YouTube Excerpt: In this lecture, you will practice how the document.
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