Created
April 24, 2014 10:50
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.1/lodash.min.js"></script> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
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| var utils = { | |
| whoami: function() { | |
| return this.name; | |
| } | |
| }; | |
| var characters = [ | |
| { 'name': 'barney', 'blocked': true, 'employer': 'slate', age:50 }, | |
| { 'name': 'fred', 'blocked': false, 'employer': 'slate', age:35 }, | |
| { 'name': 'pebbles', 'blocked': true, 'employer': 'na', age:25 } | |
| ]; | |
| /* | |
| _.map | |
| _.reduce | |
| _.filter | |
| _.pluck | |
| _.mixin | |
| _.chain | |
| _.template | |
| */ | |
| console.clear(); | |
| console.log(_.chain(characters) | |
| .map(function(obj) { | |
| obj.salary = 100000; | |
| return obj; | |
| }) | |
| .filter(function(obj) { | |
| if(obj.age < 40) | |
| return true; | |
| }) | |
| .reduce(function(sum, obj) {return sum+obj.salary;}, 0) | |
| .value() | |
| ); |
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