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JavaScript Tutorial in Hindi for Beginners [Part 39] - How to select an element by id in JavaScript
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In this video i will talk about how to select an element by id in JavaScript in JavaScript.
The Document method getElementById() 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.
The getElementById() returns an Element object
It returns null if there is no element with that id exists.
Once you selected an element, you can add styles to the element, manipulate its attributes, and traversing to parent and child elements.
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In this video i will talk about how to select an element by id in JavaScript in JavaScript.
The Document method getElementById() 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.
The getElementById() returns an Element object
It returns null if there is no element with that id exists.
Once you selected an element, you can add styles to the element, manipulate its attributes, and traversing to parent and child elements.
Join this channel to support Tech Gun:
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