seed-rand v1.0.4

seed-rand

Generate random number with seed.

Usage

Install

npm install seed-rand

Init

var SeedRand = require('seed-rand');

Generate numbers

// Create instance with a seed.
var sr = new SeedRand(88);

// Generator a random number.
sr.rand(); // 0.9830273366068241
sr.rand(); // 0.18128009577139892
sr.rand(); // 0.18505417784945166

Generate numbers in specified scope

var sr = new SeedRand(8, 100);
sr.rand(); // 58
sr.rand(); // 12
sr.rand(); // 5

Generate a batch of numbers

sr.batch(5); // [ 68, 45, 72, 72, 78 ], reduplicate numbers are allowed
sr.batch(5, true); // [ 98, 18, 47, 37, 66 ], reduplicate numbers are NOT allowed