Edit File: _string-trim.js
var $export = require('./_export'); var defined = require('./_defined'); var fails = require('./_fails'); var spaces = require('./_string-ws'); var space = '[' + spaces + ']'; var non = '\u200b\u0085'; var ltrim = RegExp('^' + space + space + '*'); var rtrim = RegExp(space + space + '*$'); var exporter = function (KEY, exec, ALIAS) { var exp = {}; var FORCE = fails(function () { return !!spaces[KEY]() || non[KEY]() != non; }); var fn = exp[KEY] = FORCE ? exec(trim) : spaces[KEY]; if (ALIAS) exp[ALIAS] = fn; $export($export.P + $export.F * FORCE, 'String', exp); }; // 1 -> String#trimLeft // 2 -> String#trimRight // 3 -> String#trim var trim = exporter.trim = function (string, TYPE) { string = String(defined(string)); if (TYPE & 1) string = string.replace(ltrim, ''); if (TYPE & 2) string = string.replace(rtrim, ''); return string; }; module.exports = exporter;
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