JavaScript For Of Loop

Revised 4 minutes, 34 seconds read By Edward

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);
}

JavaScript For Of Code
OjamboShop.com Web IDE JavaScript For Of Code

JavaScript For Of Result
OjamboShop.com Web IDE Compiler Displaying JavaScript For Of Result


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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