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deps/v8/test/js-perf-test/Strings/string-stringat-comp.js
44 строки
1 KB
Michaël Zasso
deps: update V8 to 6.9.427.22
07 сен 2018, 21:59
Не верифицирован
07 сен 2018, 21:59
586db24
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// Copyright 2017 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. const input = 'äϠ�𝌆 Lorem ipsum test test'; function helper(fn) { var sum = 0; for (var i = 0; i < input.length; i++) { sum += fn(input, i, i); } return sum; } function charCodeAt(str, i) { return str.charCodeAt(i) === 116; } function charCodeAtBoth(str, i, j) { return str.charCodeAt(j) == str.charCodeAt(i); } function charAt(str, i) { return 't' == str.charAt(i); } function charAtNever(str, i) { return '𝌆' == str.charAt(i); } function charAtBoth(str, i, j) { return str.charAt(j) == str.charAt(i); } function stringIndex(str, i) { return str[i] === 't'; } createSuiteWithWarmup('charCodeAt_const', 1, () => helper(charCodeAt)); createSuiteWithWarmup('charCodeAt_both', 1, () => helper(charCodeAtBoth)); createSuiteWithWarmup('charAt_const', 1, () => helper(charAt)); createSuiteWithWarmup('charAt_never', 1, () => helper(charAtNever)); createSuiteWithWarmup('charAt_both', 1, () => helper(charAtBoth)); createSuiteWithWarmup('stringIndex_const', 1, () => helper(stringIndex));