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Viewing file:     rtrim.js (362 B)      -rw-r--r--

import assertString from './util/assertString';
export default function rtrim(str, chars) {
  assertString(str); // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Escaping

  var pattern = chars ? new RegExp("[".concat(chars.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), "]+$"), 'g') : /(\s)+$/g;
  return str.replace(pattern, '');
}