bind.js

function list() {
  return Array.prototype.slice.call(arguments);
}

function bind(thisArg, arg1) {
  return function() {
    return thisArg(...[arg1, ...arguments])
  };
}

var leadingThirtysevenList = bind(list, 37)

console.log(leadingThirtysevenList(1, 2, 3)) // [37, 1, 2, 3]