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JavaScript For Of

The For Of Loop

The JavaScript for of statement loops through the values of an iterable object

It loops over iterable data structures like Arrays, Strings, Maps, NodeLists, and more:

Syntax

for (variable of iterable) {

  // code block to be executed

}

variable – For every iteration, the value of the next property is assigned to the variable. Variable can be defined with const, let, or var.

iterable – An object that has iterable properties.

Looping over an Array

Example

<!DOCTYPE html>

<html>

<body>

<h2>JavaScript For Of Loop</h2>

<p>The for of statement loops through the values of any iterable object:</p>

<p id=”demo”></p>

<script>

const cars = [“BMW”, “Volvo”, “Mini”];

let text = “”;

for (let x of cars) {

  text += x + “<br>”;

}

document.getElementById(“demo”).innerHTML = text;

</script>

</body>

</html>

Output

JavaScript For Of Loop

The for of statement loops through the values of any iterable object:

BMW
Volvo
Mini

Looping over a String

Example

<!DOCTYPE html>

<html>

<body>

<h2>JavaScript For Of Loop</h2>

<p>The for of statement loops through the values of an iterable object.</p>

<p id=”demo”></p>

<script>

let language = “JavaScript”;

let text = “”;

for (let x of language) {

  text += x + “<br>”;

}

document.getElementById(“demo”).innerHTML = text;

</script>

</body>

</html>

Output

JavaScript For Of Loop

The for of statement loops through the values of an iterable object.

J
a
v
a
s
c
r
i
p
t

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