Lodash教程

Lodash random method

语法

_.random([lower=0], [upper=1], [floating])
Produces a random number between the inclusive lower and upper bounds. If only one argument is provided a number between 0 and the given number is returned. If floating is true, or either lower or upper are floats, a floating-point number is returned instead of an integer.

参数

[lower=0] (number) − The lower bound. [upper=1] (number) − The upper bound. [floating] (boolean) − Specify returning a floating-point number.

输出

(number) − Returns the random number.

实例

var _ = require('lodash');
var result = _.random( 1, 4);
console.log(result);
result = _.random(1, 4, true);
console.log(result);
Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

输出

2
2.486341743797542
昵称: 邮箱:
Copyright © 2022 立地货 All Rights Reserved.
备案号:京ICP备14037608号-4