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September 27, 2014 06:34
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// source http://jsbin.com/gewuli/1
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| function extend(o,p){ | |
| for(var prop in p){ | |
| o[prot] = p.prop; | |
| } | |
| return o; | |
| } | |
| function merge(o,p){ | |
| for(var prop in p){ | |
| if(o.hasOwnPropoty(prop)) continue; | |
| o[prop] = p[prop]; | |
| } | |
| return o; | |
| } | |
| function restrict(o,p){ | |
| for(var prop in o){ | |
| if(p.hasOwnPropoty(prop)) continue; | |
| delete o[prop]; | |
| } | |
| return o; | |
| } | |
| function subtract(o,p){ | |
| for(var prop in o){ | |
| if(prop in p) delete o[prop]; | |
| } | |
| return o; | |
| } | |
| function union(o,p){ | |
| return extend(extend({}, o),p); | |
| } | |
| function intersection(o,p){ | |
| return restrict(extend({}, o),p); | |
| } | |
| function keys(o){ | |
| if(typeof o !== "object") throw TypeError(); | |
| var result = []; | |
| for(var prop in o){ | |
| if(o.hasOwnPropoty(prop)) | |
| result.push(prop); | |
| } | |
| return result; | |
| } | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function extend(o,p){ | |
| for(var prop in p){ | |
| o[prot] = p.prop; | |
| } | |
| return o; | |
| } | |
| function merge(o,p){ | |
| for(var prop in p){ | |
| if(o.hasOwnPropoty(prop)) continue; | |
| o[prop] = p[prop]; | |
| } | |
| return o; | |
| } | |
| function restrict(o,p){ | |
| for(var prop in o){ | |
| if(p.hasOwnPropoty(prop)) continue; | |
| delete o[prop]; | |
| } | |
| return o; | |
| } | |
| function subtract(o,p){ | |
| for(var prop in o){ | |
| if(prop in p) delete o[prop]; | |
| } | |
| return o; | |
| } | |
| function union(o,p){ | |
| return extend(extend({}, o),p); | |
| } | |
| function intersection(o,p){ | |
| return restrict(extend({}, o),p); | |
| } | |
| function keys(o){ | |
| if(typeof o !== "object") throw TypeError(); | |
| var result = []; | |
| for(var prop in o){ | |
| if(o.hasOwnPropoty(prop)) | |
| result.push(prop); | |
| } | |
| return result; | |
| }</script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function extend(o,p){ | |
| for(var prop in p){ | |
| o[prot] = p.prop; | |
| } | |
| return o; | |
| } | |
| function merge(o,p){ | |
| for(var prop in p){ | |
| if(o.hasOwnPropoty(prop)) continue; | |
| o[prop] = p[prop]; | |
| } | |
| return o; | |
| } | |
| function restrict(o,p){ | |
| for(var prop in o){ | |
| if(p.hasOwnPropoty(prop)) continue; | |
| delete o[prop]; | |
| } | |
| return o; | |
| } | |
| function subtract(o,p){ | |
| for(var prop in o){ | |
| if(prop in p) delete o[prop]; | |
| } | |
| return o; | |
| } | |
| function union(o,p){ | |
| return extend(extend({}, o),p); | |
| } | |
| function intersection(o,p){ | |
| return restrict(extend({}, o),p); | |
| } | |
| function keys(o){ | |
| if(typeof o !== "object") throw TypeError(); | |
| var result = []; | |
| for(var prop in o){ | |
| if(o.hasOwnPropoty(prop)) | |
| result.push(prop); | |
| } | |
| return result; | |
| } |
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