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  1. console = console || {};
  2. if(!console.time) {
  3. 	console._timers = {};
  4. 	console.time = function(timerName) {
  5. 		console._timers[timerName] = new Date();
  6. 	}
  7. 	console.timeEnd = function(timerName) {
  8. 		console.log("timerName" + ": " + ((new Date()) - console._timers[timerName]));
  9. 	}
  10. }
  11.  
  12. var loop = 5000000;
  13.  
  14. (function() {
  15. 	console.time("e");
  16. 	var o = {};
  17. 	for(var i = 0; i < loop; i++) {
  18. 		o[i] = i;
  19. 	}
  20. 	console.timeEnd("e");
  21. })();
  22.  
  23. (function() {
  24. 	console.time("e");
  25. 	var o = [];
  26. 	for(var i = 0; i < loop; i++) {
  27. 		o[i] = i;
  28. 	}
  29. 	console.timeEnd("e");
  30. })();
  31.  
  32. (function() {
  33. 	console.time("e");
  34. 	var o = {0 : 0};
  35. 	for(var i = 0; i < loop; i++) {
  36. 		o[i] = i;
  37. 	}
  38. 	console.timeEnd("e");
  39. })();
  40.  
  41. (function() {
  42. 	console.time("e");
  43. 	var o = [0];
  44. 	for(var i = 0; i < loop; i++) {
  45. 		o[i] = i;
  46. 	}
  47. 	console.timeEnd("e");
  48. })();
  49.  
  50. (function() {
  51. 	console.time("e");
  52. 	var o = [];
  53. 	o[0] = 0;
  54. 	for(var i = 0; i < loop; i++) {
  55. 		o[i] = i;
  56. 	}
  57. 	console.timeEnd("e");
  58. })();
Runtime error #stdin #stdout 0.29s 213248KB
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Standard input is empty
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Standard output is empty
https://ideone.com/LqkBI
language:
JavaScript (rhino 1.7.9)
created:
14 years ago
visibility:
public

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