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comparison: js/src/jit-test/tests/basic/testReplaceMap.js
js/src/jit-test/tests/basic/testReplaceMap.js
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| -1:000000000000 | 0:8e6d46fed010 |
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| 1 | |
| 2 // String.replace on functions returning hashmap elements. | |
| 3 | |
| 4 function first() { | |
| 5 var arr = {a: "hello", b: "there"}; | |
| 6 var s = 'a|b'; | |
| 7 return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); | |
| 8 } | |
| 9 assertEq(first(), "hello|there"); | |
| 10 | |
| 11 function second() { | |
| 12 var arr = {a: "hello", c: "there"}; | |
| 13 var s = 'a|b|c'; | |
| 14 return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); | |
| 15 } | |
| 16 assertEq(second(), "hello|undefined|there"); | |
| 17 | |
| 18 Object.defineProperty(Object.prototype, "b", {get: function() { return "what"; }}); | |
| 19 | |
| 20 assertEq(second(), "hello|what|there"); | |
| 21 | |
| 22 function third() { | |
| 23 var arr = {a: "hello", b: {toString: function() { arr = {}; return "three"; }}, c: "there"}; | |
| 24 var s = 'a|b|c'; | |
| 25 return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); | |
| 26 } | |
| 27 assertEq(third(), "hello|three|undefined"); |
