The _.pick() function is used to return a copy of the object that filtered using the given key. This function accepts a predicate indicating which keys are picked from the object.
Syntax:
_.pick(object, *keys)
Parameters: This function accept two parameters as mentioned above and described below:
- object: This parameter holds the value of an object.
- keys: It is an optional parameter. It contains the key name that value need to be picked.
Return Value: It returns a copy of the object that filtered using the given key.
Example 1:
<!DOCTYPE html> <html> <head> <script type="text/javascript" src= </script> </head> <body> <script type="text/javascript"> var info = { Company: 'neveropen', Address: 'Noida', Contact: '+91 9876543210' }; console.log(_.pick(info, 'Company', 'Address')); </script> </body> </html> |
Output:
Example 2:
<!DOCTYPE html> <html> <head> <script type="text/javascript" src= </script> </head> <body> <script type="text/javascript"> var info = { key1: 10, key2: 20, key3: 30, key4: 40, key5: 50 }; console.log(_.pick(info, function (value, key, info) { return value == 10 || value == 50; })); </script> </body> </html> |
Output:
