For Of Loop In JavaScript

Loops execute one or more statements up to a specific number of times.

Loops allow repetitive tasks to be executed using minimal code. For of loop iterates over the values of an iterable object.

Loops allow complex tasks to be simplified by automating similar operations.

Common Syntax For Of Loop In JavaScript

Common For Of Loop Conditions

Ojamboshop.com Learning JavaScript For Of Loop

Name	Description	Example
for (variable of iterable)	loop assigns object value	for (let key of Object.keys(pickup_truck))
for (variable of iterable)	loop assigns array value	for (let n of even_numbers)
break	End execution of current structure	break;
continue	Skip rest of current loop iteration	continue;
Name	Description	Example

JavaScript For Of Loop Snippet

// OjamboShop.com Learning JavaScript For of Loop Tutorial //
let pickup_truck = {"brand":"Ford", "model":"F-Series", "year":1984};
let even_numbers = [2,4,6,8,10];
// Without Loops
console.log(pickup_truck["brand"]);
console.log(pickup_truck.brand);
console.log(pickup_truck.model);
console.log(pickup_truck.year);
console.log(even_numbers[0]);
console.log(even_numbers[1]);
console.log(even_numbers[2]);
console.log(even_numbers[3]);
console.log(even_numbers[4]);
// For Of Loop
for (let key of Object.keys(pickup_truck)) {
	console.log(`${key}: ${pickup_truck[key]}`);
}
for (let n of even_numbers) {
    console.log(n);
}

Usage

You can use any IDE or text editor and the web browser to compile and execute JavaScript code. For this tutorial, the OjamboShop.com Learning JavaScript Course Web IDE was used to input and compile JavaScript code for the for of loop.

Open Source

JavaScript follows the ECMAScript standard and is licensed under the W3C Software License by web browser vendors and runtime environment vendors. This allows commercial use, modification, distribution, and allows making derivatives proprietary.

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Conclusion:

JavaScript makes it easy to use for of loop statements. Use a for of loop to iterate over an iterable object.

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