Answers for "document queryselectorall"

js foreach querySelectorAll

const allSpanElements = document.querySelectorAll('span');

allSpanElements.forEach((spanElement) => {
  	// Here comes the Code that should be executed on every Element, e.g.
	spanElement.innerHTML = "This Content will appear on every span Element now";
});

js queryselector names

// This selects the first element with that name
document.querySelector('[name="your-selector-name-here"]');

queryselectorall

//To obtain a NodeList of all of the <p> elements in the document:
const matches = document.querySelectorAll("p");

//This example returns a list of all <div> elements within the document with a class of either note or alert:
const matches = document.querySelectorAll("div.note, div.alert");

//Here, we get a list of <p> elements whose immediate parent element is a <div> with the class highlighted and which are located inside a container whose ID is test.
const container = document.querySelector("#test");
const matches = container.querySelectorAll("div.highlighted > p");

js querySelectorAll

// https://www.google.com/
// this puts a border around the 'a' tags of 'Google offered in' section.

// within this id find all the 'a' tags
var languages = document.querySelectorAll("#SIvCob a");


// loop through all the a tags a add a border to the tags
for(var i = 0; i < languages.length; i++){
    document.querySelectorAll("#SIvCob a")[i].style.border = "1px solid black";

}

javascript select all elements

// example:
document.querySelectorAll('.message');

// syntax:
// document.querySelectorAll('.<class-name>')

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.