Category: Javascript

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What Is Base64 and How To Encode and Decode Text?

Base64 is an encoding and decoding algorithm. We need encoding of some data in order to prevent storing and transmission problems. For example If we try to transfer binary data it may create and affect some network devices because of its data structures. Base64 is generally used different applications like...

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How To Redirect Http To Https In Apache and Nginx

Http is popular protocol used to transfer web page data like HTML, Javascript, Image etc. HTTP is used between our browser like Chrome, Firefox, Edge, Internet Explorer and server like Apache, Nginx etc. HTTPS is secure version of HTTP and recently sites transition to the HTTPS. But what is a...

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How To Install Gulp with Npm

Gulp is a streaming build system mainly used by Javascript, Typescript application developers. We may need to install gulp from npm . Install NPM In order to install gulp we will install Nodejs Package Manager. Following tutorial explains it in detail. http://www.poftut.com/install-nodejs-ubuntu-debian-fedora-centos-redhat/ Install Gulp with Npm The best and practical way...

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How To Install Nodejs Into Ubuntu, Debian, Fedora, CentOS, RedHat

Nodejs is a platform built  on Google Chrome Javascript runtime. Nodejs have different usage where Javascript traditionally used in client side applications. Nodejs can be used both client and server side applications. In this tutorial we will look how to install Nodejs into Linux distributions like Ubuntu, Debian, Fedora, CentOS,...

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How To Update Eclipse and Plugins

Eclipse is very popular open source and full feature IDE. Eclipse provides support for more than 50 programming languages and platforms. These languages and platforms are supported by Eclipse as builtin or as third parties in the market place. As we know Eclipse provides plugable architecture which gives a lot...

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Javascript Regular Expression Operation

Regular expression is the language to define specific pattern for text data. Javascript supports regular expression. Regular expression is generally used like below. We will look different type of usage examples of regular expression.

str is the text data we want to regex. re is our regex object to regex. re.exec() gets...

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Javascript Date Types and Functions

Date is used to store date related types. There are a lot of date functions to operate with date variables. Date holds year,month,day,hour,minute,second and millisecond.

We have created new d variable with date type.

This is the value holded d  Get Day of Week The day number of the...

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Javascript Boolean Variable Types

While making decisions we generally need some logic values. Logic values are generally true and false . In Javascript these values are called as Boolean type. Boolean type variables holds logic values true and false. This type is simpler against string and number.

open variable is boolean type and hold value true. Convert To The String...

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Javascript Define and Call Functions

Up to now we have write out code line by line. But there is problem with that. What will we do if the same 3 line code should be used in different 120 places. Here functions come to play. Functions a block of code that can be used just with...

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Javascript For and While Loop Iteration

Looping is traversing in a specified range. For example we can loop thrugh an array to print array elements or we can count from 1 to 100 by looping and print the number. For Loop One of the most used loop type is for loop.

for is our loop keyword...

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