Run results for: Generator with low count of items

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 127

Operating system: Android

Device Platform: Mobile

Date tested: 13 days ago

Closure polyfill

82.8M/s

ES6 generator

35.0M/s

View exact numbers

Test name	Executions per second
✓ Closure polyfill	82,830,968 Ops/sec
ES6 generator	34,958,096 Ops/sec

Script Preparation code:

function* createGenerator() {
  var i;
  for (i = 0; i < 0; i++) {
    yield i;
  }
}

function createClosure() {
  var i = 0;
  return {
    next() {
      var result;
      if (i < 0) {
        result = {
          value: i,
          done: false
        };
	    i++;
      } else {
        result = {
          value: undefined,
          done: true
        };
      }
      return result;
    }
  };
}

Tests:

ES6 generator
var gen = createGenerator(), result; while (!(result = gen.next()).done) { window.result = result.value; }
Closure polyfill
var gen = createClosure(), result; while (!(result = gen.next()).done) { window.result = result.value; }