js queryselector names
// This selects the first element with that name
document.querySelector('[name="your-selector-name-here"]');js queryselector names
// This selects the first element with that name
document.querySelector('[name="your-selector-name-here"]');selet all elemnts
var elems = document.body.getElementsByTagName("*");class query css js all
var matches = document.querySelectorAll("div.note, div.alert");query selector has clas
document.body.classList.add('thisClass');
// $('body').addClass('thisClass');
document.body.classList.remove('thatClass');
// $('body').removeClass('thatClass');
document.body.classList.toggle('anotherClass');
// $('body').toggleClass('anotherClass');what does queryselectorAll returns?
The querySelectorAll() method returns all elements in the document
that matches a specified CSS selector(s), as a static NodeList object.
The NodeList object represents a collection of nodes.
The nodes can be accessed by index numbers.
The index starts at 0.javascript queryselector
//Pretend there is a <p> with class "example"
const myParagraph = document.querySelector('.example');
//You can do many this with is
myParagraph.textContent = 'This is my new text';Copyright © 2021 Codeinu
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