unique-random
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15
index.js
'use strict'; | ||
module.exports = (min, max) => { | ||
let prev; | ||
return function rand() { | ||
const num = Math.floor((Math.random() * (max - min + 1)) + min); | ||
prev = (num === prev && min !== max) ? rand() : num; | ||
return prev; | ||
module.exports = (minimum, maximum) => { | ||
let previousValue; | ||
return function random() { | ||
const number = Math.floor( | ||
(Math.random() * (maximum - minimum + 1)) + minimum | ||
); | ||
previousValue = number === previousValue && minimum !== maximum ? random() : number; | ||
return previousValue; | ||
}; | ||
}; |
{ | ||
"name": "unique-random", | ||
"version": "2.0.0", | ||
"version": "2.1.0", | ||
"description": "Generate random numbers that are consecutively unique", | ||
@@ -16,12 +16,11 @@ "license": "MIT", | ||
"scripts": { | ||
"test": "xo && ava" | ||
"test": "xo && ava && tsd" | ||
}, | ||
"files": [ | ||
"index.js" | ||
"index.js", | ||
"index.d.ts" | ||
], | ||
"keywords": [ | ||
"unique", | ||
"uniq", | ||
"random", | ||
"rand", | ||
"number", | ||
@@ -34,5 +33,6 @@ "single", | ||
"devDependencies": { | ||
"ava": "*", | ||
"xo": "*" | ||
"ava": "^1.4.1", | ||
"tsd": "^0.7.2", | ||
"xo": "^0.24.0" | ||
} | ||
} |
@@ -19,5 +19,6 @@ # unique-random [](https://travis-ci.org/sindresorhus/unique-random) | ||
const uniqueRandom = require('unique-random'); | ||
const rand = uniqueRandom(1, 10); | ||
console.log(rand(), rand(), rand()); | ||
const random = uniqueRandom(1, 10); | ||
console.log(random(), random(), random()); | ||
//=> 5 2 6 | ||
@@ -29,5 +30,5 @@ ``` | ||
### uniqueRandom(min, max) | ||
### uniqueRandom(minimum, maximum) | ||
Returns a function that when called will return a random number that is never the same as the previous. | ||
Returns a function, that when called, will return a random number that is never the same as the previous. | ||
@@ -34,0 +35,0 @@ |
Trivial Package
Supply chain riskPackages less than 10 lines of code are easily copied into your own project and may not warrant the additional supply chain risk of an external dependency.
Found 1 instance in 1 package
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2.08%0
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