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itslenny/SetIsEqualShim.js

Last active November 7, 2018 08:50
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JavaScript Set.prototype.isEqual shim (Set isEqual polyfill)
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SetIsEqualShim.js
Set.prototype.isEqual = function(otherSet) {
if(this.size !== otherSet.size) return false;
for(let item of this) if(!otherSet.has(item)) return false;
return true;
}
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