aboutsummaryrefslogtreecommitdiff
path: root/node_modules/core-js/modules/$.keyof.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/core-js/modules/$.keyof.js')
-rw-r--r--node_modules/core-js/modules/$.keyof.js10
1 files changed, 10 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/$.keyof.js b/node_modules/core-js/modules/$.keyof.js
new file mode 100644
index 000000000..09d183a71
--- /dev/null
+++ b/node_modules/core-js/modules/$.keyof.js
@@ -0,0 +1,10 @@
+var $ = require('./$')
+ , toIObject = require('./$.to-iobject');
+module.exports = function(object, el){
+ var O = toIObject(object)
+ , keys = $.getKeys(O)
+ , length = keys.length
+ , index = 0
+ , key;
+ while(length > index)if(O[key = keys[index++]] === el)return key;
+}; \ No newline at end of file