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random


简介

生成指定上下限范围内的随机数

是否影响原引用内容

参数说明

_.random([lower=0], [upper=1], [floating])
  • lower

    下限, 可选, 默认值: 0

  • upper

    上限, 可选, 默认值: 1

  • floating

    是否返回浮点数, 可选, 默认值, 根据上下限值的类型决定

所属分类

示例

const _ = require('lodash');
_.random(0, 5); // => an integer between 0 and 5
_.random(5); // => also an integer between 0 and 5
_.random(5, true); // => a floating-point number between 0 and 5
_.random(1.2, 5.2); // => a floating-point number between 1.2 and 5.2

官方文档

random