function getRandomInt(min, max) { min = Math.ceil(min); max = Math.floor(max); return Math.floor(Math.random() * (max - min) + min); //The maximum is exclusive and the minimum is inclusive } function getOneFromArray(arr) { return arr[getRandomInt(0, arr.length)]; } arr = ["h","j","L"] for (let i = 0; i < 10; i++) { console.log(getOneFromArray(arr)); }