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23 lines
461 B
Plaintext
23 lines
461 B
Plaintext
//polyfill the remove function
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fn _remove(self, k) {
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var result = [];
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for (var i = 0; i <= k - 1; i++) {
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result.push( self[i] );
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}
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for (var i = k + 1; i < self.length(); i++) {
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result.push( self[i] );
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}
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return result;
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}
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var a = [1, 2, 3];
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assert a.remove(0) == [2, 3], "polyfill remove(start) failed";
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assert a.remove(1) == [1, 3], "polyfill remove(middle) failed";
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assert a.remove(2) == [1, 2], "polyfill remove(end) failed";
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print "All good"; |