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programming/loop/javascript/while-loop.js at master · hacktoberfest17/programming · GitHub

25 lines (22 loc) · 486 Bytes

// WHILE LOOP
// -Designed to loop an indefinite amount of times, keeps looping WHILE condition is true or UNTIL condition
// is false
// -Use when we do't know how many times to run loops
// while ([condition]) {
//   [loop body]
let countdown = 10;
while (countdown > 0) {
  console.log(--countdown);
// return => 9
//           undefined

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