freeCodeCamp/guide/english/javascript/tutorials/iterate-with-javascript-while-loops/index.md

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Iterate with JavaScript While Loops

Another type of JavaScript loop is called a while loop because it runs while something is true, and stops once that something is no longer true.

var ourArray = [];
var i = 0;
while(i < 5) {
  ourArray.push(i);
  i++;
}