JSFiddle - React, Tailwind, and code Playground

by seong gyun jeon

JavaScript

function memoization(key) {

key = key || '';
    return memoization.cache[key] = typeof memoization.cache[key] === 'undefined' ? getRandom(256) : memoization.cache[key];
}
memoization.cache = {};


function getRandom(max){

    return Math.floor(Math.random() * max);
}

console.log(memoization('test'));
console.log(memoization('test'));
console.log(memoization('test1'));