min-max.js

function min(array) {
  if (Array.isArray(array)) {
    return Math.min.apply(null, array.filter(isFinite));
  }
  throw {
    name: "Illegal argument",
    message: "Argument must be an array"
  }
}

function max(array) {
  if (Array.isArray(array)) {
    return Math.max.apply(null, array.filter(isFinite));
  }
  throw {
    name: "Illegal argument",
    message: "Argument must be an array"
  }
}