JSON Comment Tutorial

JSON Comment Tutorial

JSON or JavaScript Object Notation is a data format, or object notation used to store information in a simple human-readable and easy to consume format. JSON is not a programming or scripting language but used by Programming and scripting languages like JavaScript, PHP, Python, C#, Java, etc. The JSON does not provide a native way … Read more

How To Use jQuery with CDN?

How To Use jQuery with CDN?

The jQuery is a popular JavaScript library used in a lot of different Web Applications. jQuery can be used via Content Delivery Networks or CDN’s without downloading and providing it via the web application server. Popular CDN’s provides jQuery with different versions. The most important advantage of the CDN is the speed where multiple servers … Read more

What Does “javascript:void(0)” Mean?

What Does "javascript:void(0)" Mean?

JavaScript programming language provides the void keyword which is popularly used as javascipt:void(0) . The void is a special operator which evaluates provided expression as a parameter and returns null. In every case, the void() returns null. As the void dictionary, meaning is completely empty space or nothing. javascript:void(0) Returns as undefined The javascript:void(0) generally … Read more

Connect Angular, NodeJS via “http://localhost:4200”

Connect Angular, NodeJS via "http://localhost:4200"

Angular is an application design framework and development platform to create efficient and sophisticated single-page apps. A lot of developers prefer Angular for their applications. During the development of the Angular applications with or without NodeJs generally, the local host is used for development and testing purposes. The http://localhost:4200 is the default URL used to … Read more

JavaScript undefined Property

JavaScript undefined Property

JavaScript undefined is a property used to express specified value is not defined. The undefined is a primitive value and property of the global object which means it can be accessed and used directly. The undefined property can be used in different cases in most of the checking if a variable is defined or undefined. … Read more

How To Add jQuery Google CDN?

How To Add jQuery Google CDN?

As a popular JavaScript library jQuery is provided by different companies via CDN. Google CDN is one of the most popular jQuery CDN which provides reliable access to the jQuery libraries for different versions. In this tutorial, we will examine how to add jQuery Google CDN. jQuery Types As a complext and popular JavaScript library … Read more

How To Get Current Date & Time In JavaScript?

How To Get Current Date & Time In JavaScript?

JavaScript provides the Date data in order to work with date and time information. The Date object can be used to get the current date and time. In this tutorial, we will learn how to get the current date and time in different formats. Get Current Date and Time JavaScript provides the Date() method which … Read more

JavaScript String concat() Method Tutorial

JavaScript String concat() Method Tutorial

JavaScript provides the concat() method in order to concatenate the string arguments and return a new string. The concat() method also provided by the C# and Java programming languages with the very same functionality. The concat() method is similar to the Python echo() method. In this tutorial, we will learn how to concatenate or join … Read more

What Is NaN (Not a Number)?

What Is NaN (Not a Number)?

In computing the NaN (Not a Number) is used to express given value or data is not a number. Especially systems and programming languages use different data types like characters, strings, text, numbers, floating-point numbers, etc. in order to store related data. The numbers are defined with the IEEE 754 and NaN is officially provided. … Read more

Convert Array To String In JavaScript

Convert Array To String In JavaScript

JavaScript Array is used to store single or multiple items in a single variable. Arrays can store the same or different types of items like integer, string, object another array, etc. Array contents can be converted into the string by using different methods in JavaScript. But the array items should be convertible to the string. … Read more