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authorFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
commitde98e0b232509d5f40c135d540a70e415272ff85 (patch)
treea79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/core-js/modules/$.object-assign.js
parente0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff)
node_modules
Diffstat (limited to 'node_modules/core-js/modules/$.object-assign.js')
-rw-r--r--node_modules/core-js/modules/$.object-assign.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/$.object-assign.js b/node_modules/core-js/modules/$.object-assign.js
new file mode 100644
index 000000000..5ce43f781
--- /dev/null
+++ b/node_modules/core-js/modules/$.object-assign.js
@@ -0,0 +1,33 @@
+// 19.1.2.1 Object.assign(target, source, ...)
+var $ = require('./$')
+ , toObject = require('./$.to-object')
+ , IObject = require('./$.iobject');
+
+// should work with symbols and should have deterministic property order (V8 bug)
+module.exports = require('./$.fails')(function(){
+ var a = Object.assign
+ , A = {}
+ , B = {}
+ , S = Symbol()
+ , K = 'abcdefghijklmnopqrst';
+ A[S] = 7;
+ K.split('').forEach(function(k){ B[k] = k; });
+ return a({}, A)[S] != 7 || Object.keys(a({}, B)).join('') != K;
+}) ? function assign(target, source){ // eslint-disable-line no-unused-vars
+ var T = toObject(target)
+ , $$ = arguments
+ , $$len = $$.length
+ , index = 1
+ , getKeys = $.getKeys
+ , getSymbols = $.getSymbols
+ , isEnum = $.isEnum;
+ while($$len > index){
+ var S = IObject($$[index++])
+ , keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S)
+ , length = keys.length
+ , j = 0
+ , key;
+ while(length > j)if(isEnum.call(S, key = keys[j++]))T[key] = S[key];
+ }
+ return T;
+} : Object.assign; \ No newline at end of file