Lodash教程

Lodash keys method

语法

_.keys(object)
Creates an array of the own enumerable property names of object.

参数

object (Object) − The object to query.

输出

(Array) − Returns the array of property names.

实例

var _ = require('lodash');
 
function Foo() {
   this.a = 1;
   this.b = 2;
}
Foo.prototype.c = 3;
var result = _.keys(new Foo);
console.log(result);
Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

输出

[ 'a', 'b' ]
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