Run results for: Generator with low count of items

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; LE2123) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.92 Mobile Safari/537.36

Browser: Chrome Mobile 96

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
ES6 generator	1276006.0 Ops/sec
Closure polyfill	478348.5 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; }

Run results for: Generator with low count of items

ES6 generator

Closure polyfill