javascript apply

1The apply() method accepts arguments in an array:
2
3var arr = [6, 89, 3, 45];
4var maximus = Math.max.apply(null, arr); // returns 89

1Function.prototype.construct = function(aArgs) {
2  let oNew = Object.create(this.prototype);
3  this.apply(oNew, aArgs);
4  return oNew;
5};
6

1Function.prototype.construct = function (aArgs) {
2  let fNewConstr = new Function("");
3  fNewConstr.prototype = this.prototype;
4  let oNew = new fNewConstr();
5  this.apply(oNew, aArgs);
6  return oNew;
7};
8

1function myFunc(p1, p2, pN)
2{
3     // here "this" equals myThis
4}
5let myThis = {};
6
7// call myFunc using myThis as context.
8// destructure array to function arguments.
9myFunc.apply(myThis, ["param1", "param2", "paramN"]);