CDSS-daming-web/node_modules/core-js/internals/number-parse-int.js

var global = require('../internals/global');
var toString = require('../internals/to-string');
var trim = require('../internals/string-trim').trim;
var whitespaces = require('../internals/whitespaces');

var $parseInt = global.parseInt;
var hex = /^[+-]?0[Xx]/;
var FORCED = $parseInt(whitespaces + '08') !== 8 || $parseInt(whitespaces + '0x16') !== 22;

// `parseInt` method
// https://tc39.es/ecma262/#sec-parseint-string-radix
module.exports = FORCED ? function parseInt(string, radix) {
  var S = trim(toString(string));
  return $parseInt(S, (radix >>> 0) || (hex.test(S) ? 16 : 10));
} : $parseInt;