What will this code output? Spot the bug.
Difficulty: Hard😤
Difficulty: Hard😤
for (var i = 0; i < 5; i++) {
setTimeout(function() {
console.log(i);
}, 1000);
}Which of the following creates a true copy of the object obj in JavaScript?
Anonymous Quiz
24%
let newObj = [...obj];
39%
let newObj = Object.assign({}, obj);
20%
let newObj = obj;
18%
let newObj = obj.clone();
Choose the correct HTML element to define important text
Anonymous Quiz
18%
<important>
15%
<b>
14%
<i>
53%
<strong>
Spread Operator in Depth
Ecmascript 2015 or ES6 is the sixth major edition of Ecmascript language specification standard. It bought significant changes to Javascript language.
Ecmascript 2015 or ES6 is the sixth major edition of Ecmascript language specification standard. It bought significant changes to Javascript language.
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What will this code output? Spot the bug.
Difficulty: Hard😤
Difficulty: Hard😤
for (var i = 0; i < 5; i++) {
setTimeout(function() {
console.log(i);
}, 1000);
}Which CSS property controls the text size?
Anonymous Quiz
4%
font-style
5%
text-style
79%
font-size
12%
text-size
Which JavaScript method is used to remove the last element from an array?
Anonymous Quiz
23%
shift()
18%
splice()
15%
slice()
44%
pop()
Which HTML5 element represents a self-contained piece of content that could be distributed independently?
Anonymous Quiz
20%
<article>
28%
<section>
20%
<container>
32%
<div>
Find the error in the code.
Difficulty: Easy😁
Difficulty: Easy😁
function add(a, b) {
return a + b;
}
const result = add(5);
console.log(result);5 JavaScript tools for Optimizing SEO performance
Libraries can enhance your website's SEO friendliness but content quality and user experience are still crucial for ranking high in search results.
Libraries can enhance your website's SEO friendliness but content quality and user experience are still crucial for ranking high in search results.
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