Testing JavaScript 1.8.1 - To index of all tests and compatibility tables
Below I have tested the new features in JavaScript 1.8.1. The code below is also run immediately as you load the page, so you will see the actual results as well. Below each test is the web browsers it works in, and the minimum version of it required.
More information about JavaScript 1.8.1
Object.getPrototypeOf
var obj = {},
newObj = {};
newObj.prototype = obj.prototype;
Result: FAILED
Works in:
-
3.5+
-
5.0+
String extras
trim
var someString = " Monkeys like bananas ", someStringTrimmed = someString.trim();
Result: FAILED
Works in:
-
3.5+
-
5.0+
trimLeft
var someString = " Monkeys like bananas ", someStringTrimmedLeft = someString.trimLeft();
Result: FAILED
Works in:
-
3.5+
-
5.0+
trimRight
var someString = " Monkeys like bananas ", someStringTrimmedRight = someString.trimRight();
Result: FAILED
Works in:
-
3.5+
-
5.0+