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'use strict';
module.exports = function trim(str, charlist) {
// discuss at: http://locutus.io/php/trim/
// original by: Kevin van Zonneveld (http://kvz.io)
// improved by: mdsjack (http://www.mdsjack.bo.it)
// improved by: Alexander Ermolaev (http://snippets.dzone.com/user/AlexanderErmolaev)
// improved by: Kevin van Zonneveld (http://kvz.io)
// improved by: Steven Levithan (http://blog.stevenlevithan.com)
// improved by: Jack
// input by: Erkekjetter
// input by: DxGx
// bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
// example 1: trim(' Kevin van Zonneveld ')
// returns 1: 'Kevin van Zonneveld'
// example 2: trim('Hello World', 'Hdle')
// returns 2: 'o Wor'
// example 3: trim(16, 1)
// returns 3: '6'
var whitespace = [' ', '\n', '\r', '\t', '\f', '\x0b', '\xa0', '\u2000', '\u2001', '\u2002', '\u2003', '\u2004', '\u2005', '\u2006', '\u2007', '\u2008', '\u2009', '\u200A', '\u200B', '\u2028', '\u2029', '\u3000'].join('');
var l = 0;
var i = 0;
str += '';
if (charlist) {
whitespace = (charlist + '').replace(/([[\]().?/*{}+$^:])/g, '$1');
}
l = str.length;
for (i = 0; i < l; i++) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(i);
break;
}
}
l = str.length;
for (i = l - 1; i >= 0; i--) {
if (whitespace.indexOf(str.charAt(i)) === -1) {
str = str.substring(0, i + 1);
break;
}
}
return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
};
//# sourceMappingURL=trim.js.map
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