When our condition is false, our loop will stop executing. Statement before it evaluates the conditions for the first time. Our program will ask the user to insert a number between 1 and 10 as long asīut our program will execute the contents of our } while (guessed_number != number_to_guess)

Var input = prompt('Enter a number between 1 and 10.') On the other hand,Īre used if you already know or can calculate how many times your loop should execute. Loops are often used if you want to run code for an unspecified number of times.

A while loop lets you repeat a block of code multiple times without copy-pasting your code. while loops stop executing when their condition evaluates to false. We will explore the syntax forĪnd explore a few examples of these loops in action.Ī JavaScript while loop executes a block of code while a condition evaluates to In this tutorial, we are going to discuss the basics of the , and you consent to receive offers and opportunities from Career Karma by telephone, text message, and email.

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Do while javascript