nikhilmufc7

function shouter(whatToShout) {
  // your code here
}


/* From here down, you are not expected to 
   understand.... for now :)  
   
   
   Nothing to see here!

nikhilmufc7

function isDivisible(divisee, divisor) {
   return divisee % divisor === 0;
}


/* From here down, you are not expected to 
   understand.... for now :)  
   
   
   Nothing to see here!

nikhilmufc7

function main() {
  try {
    doAllTheThings();
  }
  catch(e) {
    console.error(e);
    reportError(e);
  }
}

nikhilmufc7

function average(numbers) {
  var total = numbers[0];
  for (var i=1; i < numbers.length; i++){
   total += numbers[i];
   }
  return total/numbers.length;
}

nikhilmufc7

What is scope? Your explanation should include the idea of global vs. local scope.
A. Scope is the declaration and accesibility that is possible in javascript, i.e the local and global scope wherin the variables
get stored in a global way, that can accessed anywhere in the program or 
a Local variables have ,They can only be accessed within the function.

Why are global variables avoided?
Global variables are avoided because it creates a fuss if we programming 1000s of lines of codes.

Explain JavaScript's strict mode?
Strick mode is a way of writing secure javascript. It helps us in avoiding globad variables. It will throw an error if the 

nikhilmufc7

function keyDeleter(obj) {
  obj.delete='foo';
  obj.delete='bar';
  return obj;
}


var sampleObj = {
  foo: 'foo',
  bar: 'bar',

nikhilmufc7

function mergeDataStreams(stream1, stream2) {
  var results = {};
  for (var i=0; i < stream1.length; i++) {
    results[stream1[i].id] = stream1[i];
  }
  
  for (var key in results) {
    var otherData = stream2.find(
      function(item) { return item.id === key; });
    for (var _key in otherData) {

nikhilmufc7

function handleThumbnailClicks() {
  $('.thumbnail').click(function(event) {
    var imgSrc = $(event.currentTarget).find('img').attr('src');
    $('.hero img').attr('src', imgSrc);
  })
}

$(function() {
  handleThumbnailClicks();
});

nikhilmufc7

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'dart:io';
import 'package:flutter/services.dart';
import 'package:flutter_inapp_purchase/flutter_inapp_purchase.dart';
import 'package:flutter_screenutil/screenutil.dart';
import 'package:ielts/screens/home_screen.dart';
import 'package:ielts/utils/app_constants.dart';

nikhilmufc7

  List<Widget> _button() {
    List<Widget> widgets = this
        ._items
        .map((item) => Container(
              margin: EdgeInsets.symmetric(vertical: 10.0),
              child: Container(
                child: Column(
                  children: <Widget>[
                    Align(
                      alignment: Alignment.bottomCenter,