queryselector function in javascript
/*The querySelector() method returns the first element that matches a specified
CSS selector(s) in the document. Note: The querySelector() method only returns
the first element that matches the specified selectors. To return all the
matches, use the querySelectorAll() method instead.*/
// for example
//for class
document.querySelector(".ClassName")
// for id
document.querySelector("#ID")
// etc.select all elements javascript
var elements = document.getElementsByTagName("*");js queryselectorall
elementList = parentNode.querySelectorAll(selectors);Copyright © 2021 Codeinu
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