JavaScript - The Complete Guide: Modern JavaScript from the beginning - All the way up to JS expert level by Nileriver Publications

Author:Nileriver Publications
Language: eng
Format: azw3, epub, pdf
Published: 2020-10-02T00:00:00+00:00

var listItems = document.getElementsByTagName(‘li’);

Here we get all li elements of our HTML document and save them into a variable.

Queryselector

The querySelector() method returns the first element that matches a specified CSS selector to give you the best of the result in assertion of progression. Since for a purpose getting in to details of this t hat means that you can get elements by id, class, tag and all other valid CSS selectors and I wish you get this explanation. And adding to these along with experience of projects here I just list a few of the most popular options.

Get by id:

var header = document.querySelector(‘#header’)

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