The do while loop is a variant of the while loop. This loop will execute the code block once, before checking if the condition is true, then it will repeat the loop as long as the condition is true.

Jul 8, 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.

This tutorial shows how to use the JavaScript while loop statement to create a loop that executes a block as long as a condition is true.

Sep 30, 2025 · 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 …

As long as we enter positive numbers, the while loop adds them up and prompts us to enter more numbers. So when we enter a negative number, the loop terminates. Finally, we display the …

Jun 23, 2025 · Learn how JavaScript while and do…while loops work, when to use them, and how they differ — with clear examples and best practices. In JavaScript, loops allow us to execute …

The while loop in JavaScript is a control structure that lets you repeat a block of code as long as a condition remains true. It's one of the fundamental building blocks for creating dynamic …

Oct 20, 2025 · It allows you to execute a block of code repeatedly as long as a specified condition remains true. Think of it as telling your code: “Keep doing this while something is true.” The …

A while statement in JavaScript creates a loop that executes a block of code repeatedly, as long as the specified condition is true. The condition is evaluated before the execution of the block …

Learn how to use while and do while loop in JavaSCript.