Category: OOP javascript
The context (execution context) in JavaScript?
The flow of execution of program is known as execution context. Global code –Initial section of program execution is known as global code. Function code – Once the execution enters into a function... Read More
What is importance of ‘this’ keyword in javascript?
‘this’ always point to an object. when a function executes inside an object , it gets the this property and its value. alert(this); // will return object window, because it is executing ... Read More
What are javascript functions?
Functions are block of code enclosed with braces as in other programming language. In javascript functions are called first level object. Because all elements are treating as a object in javascript.... Read More
How to use an array of values in javacript?
As usual arrays we can add values into an array variable using commas as separator along with other properties. function myobjs(){ this.name= “john”; //Property this.age= “20”;... Read More
What are the methods to access javascript properties and methods?
we can use dot and brackets to access the properties and methods. function myobjs(){ this.name= “john”; //Property this.age= “20”; //Property this.nameandage= function(){... Read More
How to access declared objects in javascript ( object instances )
Object instance need to access properties and methods of an object. When we used constructor method to define objects, we need to create an instance of the object to use the properties and methods of ... Read More
Whats are properties and methods used in javascript?
Properties are variables used in javascrips. Methods are functions used in javascrips. Both are used inside an object. var myobj={ name : “joe”, //Property age : “20”, ... Read More
Objects in javascripts?
Objects are building blocks of javasript. “Class” keyword not using in javascript. Its all about objects. All components in javascripts are objects, Strings, functions etc.. Loaded window ... Read More