The While Loop The while loop loops through a block of code as long as a specified condition is true. Syntax

The JavaScript while and do…while loops repeatedly execute a block of code as long as a specified condition is true. In this tutorial, you will learn about the JavaScript while and do…while loops with examples.

Nov 19, 2024 · The while loop executes a block of code as long as a specified condition is true. In JavaScript, this loop evaluates the condition before each iteration and continues running as long as the condition remains true. Here’s an example that prints from 1 to 5. while (condition) { Code block to be executed} Using While Loop to find Traverse an Array.

Mar 13, 2025 · The while statement creates a loop that executes a specified statement as long as the test condition evaluates to true. The condition is evaluated before executing the statement.

The while statement creates a loop (araund a code block) that is executed while a condition is true. The loop runs while the condition is true. Otherwise it stops. The JavaScript while Tutorial. Required. The condition for running the code block. If it returns true, the code clock will start over again, otherwise it ends.

Jul 19, 2024 · Master While Loops in JavaScript with 10 practical exercises. Enhance your coding skills with detailed explanations and examples.

While Loop A while loop is best to use when you don't know how many times the code should run. The while loop is the most intuitive loop type because it resembles many things we do in our every day life: Keep walking (taking new steps) until you reach your destination. As long as the pot is dirty, continue washing it.

JavaScript now supports five different types of loops: while — loops through a block of code as long as the condition specified evaluates to true. do…while — loops through a block of code once; then the condition is evaluated. If the condition is true, the statement is repeated as long as the specified condition is true.

In this tutorial, we'll cover everything you need to know about JavaScript's while loop, from its syntax to practical use cases, best practices, and more. What is a While Loop in JavaScript? A while loop is a control flow statement that allows you to repeatedly execute a block of code as long as a specified condition evaluates to true.

Aug 22, 2024 · In this comprehensive guide, we'll dive deep into the world of while loops, exploring their syntax, use cases, and best practices. The while loop in JavaScript is a control flow statement that allows code to be executed repeatedly based on a given boolean condition.