Lodash教程

Lodash take method

语法:

_.take(array, [n=1])
Creates a slice of array with n elements taken from the beginning.

参数

array (Array) − The array to query. [n=1] (number) − The number of elements to take.

输出:

(Array) − Returns the slice of array.

实例:

var _ = require('lodash');
var list = [1, 2, 3, 4];
var result = _.take(list);
console.log(result);
result = _.take(list,2);
console.log(result);
Save the above program in tester.js. Run the following command to execute this program.

命令:

\>node tester.js

输出:

[ 1 ]
[ 1, 2 ]
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