Candidate Questions

callbacks.js

function meth1(){
  return 1;
}
function meth2(input){
  return 2 + input;
}
function result(arg1, cb){
  var result = typeof(cb) == "function" && cb(arg1)
  return result
}
console.log('a'+result(1,meth1()))
console.log('b'+result(1,meth1))
console.log('C'+result(1,meth2))

closures.js

(function() {
   var a = b = 5;
})();
console.log(b);
// What will be printed on the console?

(function(a,b,c) {
   console.log(a,b,c)
})(window, document);
// What will be printed on the console?


(function f(f){
  return typeof f();
})(function(){ return 1; });
// what is the result?

context.js

var fullname = 'John Doe';
var obj = {
   fullname: 'Colin Ihrig',
   prop: {
      fullname: 'Aurelio De Rosa',
      getFullname: function() {
         return this.fullname;
      }
   }
};
console.log(obj.prop.getFullname());
var test = obj.prop.getFullname;
console.log(test());
// What is the result of the following code?