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TimothyFitz/gist:900454173d1bf085f59a

Created March 21, 2015 22:05
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gistfile1.js
class Foo extends Array {}
var a = new Array();
a[0] = "bar";
console.log(a.length); // 1
var f = new Foo();
f[0] = "bar";
console.log(f.length); // 0, when I expect this to be 1
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