javascript array with random values

1//get random value from array
2var colors = ["red","blue","green","yellow"];
3var randColor = colors[Math.floor(Math.random() * colors.length)];
4

1var colors = ["red","blue","green","yellow"];
2var randomColor = colors[Math.floor(Math.random()*colors.length)]; //pluck a random color
3

1function randomArrayStr(maxWordLength,arrayLength = false){
2    const arr = []
3    while(arrayLength){
4        arr.push(Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, maxWordLength))
5        --arrayLength
6    }
7    return arr
8}

1const randomElement = array[Math.floor(Math.random() * array.length)];
2