react app

react-app/node_modules/core-js/modules/$.redefine.js

@@ -0,0 +1,27 @@
+// add fake Function#toString
+// for correct work wrapped methods / constructors with methods like LoDash isNative
+var global    = require('./$.global')
+  , hide      = require('./$.hide')
+  , SRC       = require('./$.uid')('src')
+  , TO_STRING = 'toString'
+  , $toString = Function[TO_STRING]
+  , TPL       = ('' + $toString).split(TO_STRING);
+
+require('./$.core').inspectSource = function(it){
+  return $toString.call(it);
+};
+
+(module.exports = function(O, key, val, safe){
+  if(typeof val == 'function'){
+    val.hasOwnProperty(SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
+    val.hasOwnProperty('name') || hide(val, 'name', key);
+  }
+  if(O === global){
+    O[key] = val;
+  } else {
+    if(!safe)delete O[key];
+    hide(O, key, val);
+  }
+})(Function.prototype, TO_STRING, function toString(){
+  return typeof this == 'function' && this[SRC] || $toString.call(this);
+});