javascript check if element has class
if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}javascript check if element has class
if(document.getElementById("myElmentID").classList.contains("hidden")){
// I have the 'hidden' class
}check if a class exists javascript
const element = document.querySelector("#box");
element.classList.contains("active");how to check has class name in js?
element.classList.contains(className);Code language: CSS (css)check if element with class has another class javascript
const div = document.querySelector('div');
div.classList.contains('secondary'); // trueCode language: JavaScript (javascript)check if has name javascript
function whatIsInAName(collection, source) {
// "What's in a name? that which we call a rose
// By any other name would smell as sweet.”
// -- by William Shakespeare, Romeo and Juliet
var srcKeys = Object.keys(source);
return collection.filter(function(obj) {
return srcKeys.every(function(key) {
return obj.hasOwnProperty(key) && obj[key] === source[key];
});
});
}
// test here
whatIsInAName(
[
{ first: "Romeo", last: "Montague" },
{ first: "Mercutio", last: null },
{ first: "Tybalt", last: "Capulet" }
],
{ last: "Capulet" }
);Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
