| 1 | var test = '01234567890';
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| 2 |
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| 3 | function split(t, ite) {
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| 4 | var s = Date.now();
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| 5 | for (var j = 0; j < ite; j++) {
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| 6 | var list = t.split('');
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| 7 | var str = '';
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| 8 | for (var i = 0, len = list.length; i < len; i++) {
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| 9 | str += list[i];
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| 10 | }
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| 11 | }
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| 12 | console.log('with split(): ' + (Date.now() - s) + 'ms @ ' + ite);
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| 13 | }
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| 14 |
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| 15 | function noSplit(t, ite) {
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| 16 | var s = Date.now();
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| 17 | for (var j = 0; j < ite; j++) {
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| 18 | var str = '';
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| 19 | for (var i = 0, len = t.length; i < len; i++) {
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| 20 | str += t[i];
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| 21 | }
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| 22 | }
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| 23 | console.log('without split(): ' + (Date.now() - s) + 'ms @ ' + ite);
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| 24 | }
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| 25 |
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| 26 | split(test, 100000);
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| 27 | noSplit(test, 100000);
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| 28 |
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