jitendra19

function foo() {
    console.log(abc)
}
function goo() {
    var abc = 1;  
    foo();
}
goo();

// ReferenceError: abc is not defined

jitendra19

var a = {
    m: function() {
        console.log(this); // {m:f}
        (function(){
            console.log(this); // window object
        })();
    }
}
a.m();
// {m:f}

jitendra19

// construction pattern

function abc(a,b){
	this.a=a;
	this.b=b;
}


var obj = new abc('123','456')

jitendra19

// construction pattern

function abc(a,b){
	this.a=a;
	this.b=b;
}


var obj = new abc('123','456')

jitendra19

"use strict";
var animal = {
  kind: "Cow",
  which: function () {
    console.log(this.kind);
  }
};
var animalFunc = animal.which;
animalFunc(); 

jitendra19

function a(){
  console.log(this.abc);
}

Function.prototype.bindMe = function(scope){
  return function(args){            
     this.apply(scope, args);
  }.bind(this)
}

jitendra19

//  What would be the output of following code?

var arrA = [{prop1: "value of array A!!"},  {someProp: "also value of array A!"}];

var arrB = arrA.slice();

arrB[0].prop1=42;

console.log(arrA);

jitendra19

// What would be the output of following code

var employeeId = 'abc123';

function foo() {
	employeeId = '123bcd';
	return;
	function employeeId() {}
}

jitendra19

<div id="app">
<h1 class="bg-light fixed-top">{{name}}</h1>
<nav class="navbar navbar-light ">
 
  <div class="navbar-text ml-auto">
    <b>cart:</b> 
     <span class="badge badge-pill badge-success"></span>
  </div>
</nav>
 

jitendra19

<div id="app">
<nav class="navbar navbar-light fixed-top">
  <div class="navbar-text ml-auto d-flex">
   <button class="btn btn-sm btn-outline-success"
     @click="sliderStatus = !sliderStatus">
    <i class="fas fa-dollar-sign"></i></button>
   <div class="ml-2">
    <button class="btn btn-success btn-sm dropdown-toggle"
       id="cartDropdown" data-toggle="dropdown"
       aria-haspopup="true" aria-expanded="false">