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Select an element or list of elements

Written byPhuoc Nguyen
Created
16 Feb, 2020
Last updated
04 May, 2020
Category
Level 1 — Basic
Contributors
franboud

Select an element by given ID

js
<div id="hello" />;

document.getElementById('hello');

Select elements by class name

Returns the list of elements that have `hello` class within a given element:
js
ele.getElementsByClassName('hello');

Select elements by tag name

Returns the list of `span` inside a given element:
js
ele.getElementsByTagName('span');

Select elements by CSS selector

Returns the list of elements that match a given selector:
js
ele.querySelectorAll('div.hello');
Returns the first element that match a given selector:
js
ele.querySelector('div.hello');

See also

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