randf/index.js

random float between a range

function random(start, end) {
    var n0 = typeof start === 'number',
        n1 = typeof end === 'number'

    if (n0 && !n1) {
        end = start
        start = 0
    } else if (!n0 && !n1) {
        start = 0
        end = 1
    }
    return start + Math.random() * (end - start)
}

module.exports = random