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| import assertString from './util/assertString';
| export default function ltrim(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, '');
| }
|
|
