hexo/node_modules/core-js/modules/_redefine.js

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2023-10-03 11:14:36 +08:00
var global = require('./_global');
var hide = require('./_hide');
var has = require('./_has');
var SRC = require('./_uid')('src');
var $toString = require('./_function-to-string');
var TO_STRING = 'toString';
var TPL = ('' + $toString).split(TO_STRING);
require('./_core').inspectSource = function (it) {
return $toString.call(it);
};
(module.exports = function (O, key, val, safe) {
var isFunction = typeof val == 'function';
if (isFunction) has(val, 'name') || hide(val, 'name', key);
if (O[key] === val) return;
if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
if (O === global) {
O[key] = val;
} else if (!safe) {
delete O[key];
hide(O, key, val);
} else if (O[key]) {
O[key] = val;
} else {
hide(O, key, val);
}
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, TO_STRING, function toString() {
return typeof this == 'function' && this[SRC] || $toString.call(this);
});