Please help me write this JavaScript function. Thank you very much! pick(source, keys) Creates an object composed of the picked source properties. Parameters source - Any JavaScript Object keys - An...

Please help me write this JavaScript function. Thank you very much!

1. 
   

   pick(source, keys)

   
   

   Creates an object composed of the picked source properties.

   
   

   Parameters

   
   
   
   
   • source - Any JavaScript Object
   
   
   • keys - An array of JavaScript Strings
   
   
   
   

   Return Value

   
   

   A new Object containing all of the properties of source listed in keys. If a key is listed in keys, but is not defined in source, then that property is not added to the new Object.

   
   

   Examples

   
   pick({ foo: 1, bar: 2, baz: 3 }, ['foo', 'baz']) // -> { foo: 1, baz: 3 } pick({ qux: 4, corge: 5 }, ['bar', 'grault']) // -> {} pick({ bar: 2 }, ['foo', 'bar', 'baz']) // -> { bar: 2 }