source: imaps-frontend/node_modules/string.prototype.trim/polyfill.js

'use strict';

var implementation = require('./implementation');

var zeroWidthSpace = '\u200b';
var mongolianVowelSeparator = '\u180E';

module.exports = function getPolyfill() {
        if (
                String.prototype.trim
                && zeroWidthSpace.trim() === zeroWidthSpace
                && mongolianVowelSeparator.trim() === mongolianVowelSeparator
                && ('_' + mongolianVowelSeparator).trim() === ('_' + mongolianVowelSeparator)
                && (mongolianVowelSeparator + '_').trim() === (mongolianVowelSeparator + '_')
        ) {
                return String.prototype.trim;
        }
        return implementation;
};