utatane.tea@gmail.com | 277095f | 2015-03-31 17:44:37 +0000 | [diff] [blame] | 1 | var primitives = [ |
2 | "string", | ||||
3 | 42, | ||||
4 | null, | ||||
5 | undefined, | ||||
6 | Symbol("symbol"), | ||||
7 | true, | ||||
8 | false | ||||
9 | ]; | ||||
10 | |||||
11 | for (var primitive of primitives) { | ||||
12 | var ret = Object.isExtensible(primitive); | ||||
13 | if (ret !== false) | ||||
14 | throw new Error("bad value: " + String(ret)); | ||||
15 | } |