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The for…of loop was introduced in ES6 and is used to iterate over anything that has [Symbol.iterator] property. This includes array, strings and NodeList. They cannot be used to iterate over Objects are not iterable.If we check the __proto__ of an array, we can find the [Symbol.iterator] property.But it is not the case with Objects as it is not iterable.//Array example const array = ['a', 'b', 'c', 'd']; for (const item of array) { console.log(item) }// Output: a b c d//String example const string = 'Web Developer'; for (const character of string) { console.log(character) }//Output:W e b D e v e l o p e r //NodeList example const elements = document.querySelectorAll('.foo'); for (const element of elements) {    element.addEventListener('click', doSomething); }
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JavaScript Tutorial

for…of loop

The for…of loop was introduced in ES6 and is used to iterate over anything that has [Symbol.iterator] property. This includes array, strings and NodeList. They cannot be used to iterate over Objects are not iterable.

If we check the __proto__ of an array, we can find the [Symbol.iterator] property.

JavaScript Code

But it is not the case with Objects as it is not iterable.

JavaScript Code

//Array example
const array = ['a', 'b', 'c', 'd'];
for (const item of array) {
console.log(item)
}

// Output: 

a b c d
//String example
const string = 'Web Developer';
for (const character of string) {
console.log(character)
}

//Output:

W e b D e v e l o p e r

//NodeList example
const elements = document.querySelectorAll('.foo');
for (const element of elements) {
   element.addEventListener('click', doSomething);
}

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Aditya

The tutorial provides the more information JavaScript this provides the end to end information about JS and also they provides the more detailed concepts of loops, functions, objects, arrays this will use us to buld the effective web site. Thanks for the team good job.

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