WebThe JavaScript while statement creates a loop that executes a block as long as a condition evaluates to true. The following illustrates the syntax of the while statement: while … WebJun 19, 2024 · The while loop has the following syntax: while ( condition) { // code // so-called "loop body" } While the condition is truthy, the code from the loop body is executed. For instance, the loop below outputs i while i < 3: let i = 0; while ( i < 3) { // shows 0, then 1, then 2 alert( i ); i ++; }

Do While Loop in JavaScript How Does Do while Loop Works?

WebThe syntax for Do while loop in JavaScript is as below: do { //code to be executed } while ( condition); The above syntax clearly signifies that the set of statements placed in a do … WebThe while loop requires relevant variables to be ready, in this example we need to define an indexing variable, i, which we set to 1. The break Statement With the break statement we can stop the loop even if the while condition is true: Example Get your own Python Server Exit the loop when i is 3: i = 1 while i < 6: print(i) if i == 3: break i += 1 dallwig bros building supply

JavaScript while Loop By Examples - JavaScript Tutorial

WebApr 5, 2024 · 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 … WebAug 23, 2015 · Aug 23, 2015 at 20:20 Replace return "the number is " + i with console.log ("the number is " + i), press F12, choose the "console" tab, press F5 (assuming that your code is embedded into a web page). – user1636522 Aug 23, 2015 at 20:22 Thanks, I will use console.log () – Andy Li Aug 23, 2015 at 20:25 Add a comment 3 Answers Sorted by: 10 WebIn a while loop, we are checking the condition. For example, I <=5. here loop will start if the condition is true. If the condition is false, then we will get directly out of the loop. In … d-allulose based nanoformulations