前端

jiangping

2025-07-15 8c1672bc781f07cba264d610fef12c10a4d8a43b

1
2
3
4
5
'use strict';
require('../../../modules/es.string.substr');
var getBuiltInPrototypeMethod = require('../../../internals/get-built-in-prototype-method');
 
module.exports = getBuiltInPrototypeMethod('String', 'substr');