jquery-prng

jquery mersenne-twister pseudorandom number generator pluggin

demo: https://angeal185.github.io/jquery-prng

Installation

npm

$ npm install jquery-prng --save

bower

$ bower install jquery-prng

browser

<script src="./path-to/jquery.min.js"></script>
<script src="./dist/jq-prng.min.js"></script>

info

the seed is 128bit, generated from an array of random integers and then put through a fisher yates shuffle.

// accepted methods
[
  'abs','acos','acosh','asin','asinh','atan',
  'atanh','cbrt','ceil','clz32','cos','cosh',
  'exp','expm1','floor','fround','log','log1p',
  'log10','log2','round','sign','sin','sinh',
  'sqrt','tan','tanh','trunc'
]

// accepted operators
[
  '+','-','/','*'
]

`js /**

• $(ele).prng(['round', '*', 100])
• @param {ele} string ~ jquery valid element selector
• @param {array} config ~ optional | config options
• [string, string, number] ||
• [string, string, number, string, number] */

/* element */ // add prng to element | .val(input/textarea) | .text(!input/!textarea) // return $(element).val(Math.round(prng)) $('input').prng()

// add prng between 1-100 to element | .val(input/textarea) | .text(!input/!textarea) // return $(element).text(Math.round(prng) * 100) $('body').prng(['round', '*', 100])

// add prng between 1-50 devided by 2 to element | .val(input/textarea) | .text(!input/!textarea) // return $(element).val(Math.round(prng) * 50 / 2) $('textarea').prng(['round', '*', 50, '/', 2])

/* sync / /*

• $.prngSync(config)
• @param {array} config ~ optional | config options
• [string, string, number] ||
• [string, string, number, string, number] */

// return random base prng let sync = $.prngSync(); console.log(sync);

// return Math.round(prng) * 10; sync = $.prngSync(['round', '*', 10]) console.log(sync);

// return Math.round(prng) * 100 - 2; sync = $.prngSync(['round', '*', 100, '-', 2]) console.log(sync);

/* callback / /*

• $.prng(config,cb)
• @param {array} config ~ optional | config options
• @param {function} cb ~ callback function(err,res)
• [string, string, number] ||
• [string, string, number, string, number] */

// return random base prng $.prng(function(err, res){ if(err){return console.log(err)} console.log(res) });

// return Math.floor(prng) * 100; $.prng(['floor', '*', 100], function(err, res){ if(err){return console.log(err)} console.log(res) });

// return Math.floor(prng) * 10 / 2; $.prng(['floor', '*', 10, '/', 2], function(err, res){ if(err){return console.log(err)} console.log(res) });

/* promise / / sync / /*

• $.prngP(config)
• @param {array} config ~ optional | config options
• [string, string, number] ||
• [string, string, number, string, number] */

// return random base prng $.prngP().then(function(res){ console.log(res) }).catch(function(err){ console.log(err) })

// return Math.fround(prng) - 100; $.prngP(['fround', '-', 100]).then(function(res){ console.log(res) }).catch(function(err){ console.log(err) })

// return Math.fround(prng) * 1000 + 200; $.prngP(['fround', '*', 1000, '+', 200]).then(function(res){ console.log(res) }).catch(function(err){ console.log(err) })

/* numbered string */

/* sync / /*

• $.prngStrSync(num)
• @param {number} num ~ number string length; */

// return random string of 3 numbers; sync = $.prngStrSync(3) console.log(sync)

/* callback / /*

• $.prngStr(num, cb)
• @param {number} num ~ number string length;
• @param {function} cb ~ callback function(err,res) */

// return random string of 10 numbers; $.prngStr(10,function(err,res){ if(err){return console.log(err)} console.log(res) })

/* promise / /*

• $.prngStrP(num)
• @param {number} num ~ number string length; */

// return random string of 5 numbers; $.prngStrP(5).then(function(res){ console.log(res) }).catch(function(err){ console.log(err) })

/* numbered array */

/* sync / /*

• $.prngStrSync(al,nl)
• @param {number} al ~ array length;
• @param {number} nl ~ number length; */

// return random numbered array; sync = $.prngArrSync(3,4) console.log(sync)

/* callback / /*

• $.prngStr(al, nl, cb)
• @param {number} al ~ array length;
• @param {number} nl ~ number length;
• @param {function} cb ~ callback function(err,res) */

// return random numbered array; $.prngArr(10,12,function(err,res){ if(err){return console.log(err)} console.log(res) })

/* promise / /*

• $.prngStrP(al,nl)
• @param {number} al ~ array length;
• @param {number} nl ~ number length; */

// return random numbered array; $.prngArrP(5,5).then(function(res){ console.log(res) }).catch(function(err){ console.log(err) })