To get a random number between two values
The returned value is no lower than (possibly equal) min, and is less than (and not equal) max.
function getRandom(min, max) { return Math.random() * (max - min) + min; } console.log(getRandom(1, 10));//w w w . j a va 2 s. co m console.log(getRandom(1, 10)); console.log(getRandom(1, 10)); console.log(getRandom(1, 10)); console.log(getRandom(1, 10));