Javascript In this tutorial we are going to discuss JavaScript variables that can hold many data types. There are two types of JavaScript data types Primitive and Non-Primitive. Primitive includes six data types (As per ECMAScript 6) Null Undefined Boolean Number String Symbol The Non-Primitive data type includes Object,Array and RegExp(Regular Expression). To describe Non-Primitive data […]
Javascript JavaScript operators are used to assign values, compare values, perform arithmetic operations like addition, multiplication,division, substractions and many more. In this tutorial we are going learn JavaScript Operators and how to use them in programme. JavaScript Arithmetic Operators Arithmetic operators are used to perform arithmetic operation. Operator Sign/Symbol Example Addition + x=4+2+2; Result x=8 Subtraction […]
Javascript In this tutorial I am going to show how to create a web page that launch a Bootstrap model automatically whenever its load. Launching Bootstrap Model on page load requires 3 file jquery, Bootstrap CSS and Bootstrap JavaScript file. Working Example Just create a file called launch.html with code below and launch this file, remember […]
Javascript Like other programming languages like C,PHP,Java … JavaScript also has Constant feature. As per developer.mozilla.org “Constants are block-scoped, much like variables defined using the let statement. The value of a constant cannot change through re-assignment, and it can’t be redeclared “. ES2015, the latest version of JavaScript, has a notion of const. So, most of […]
Javascript Variable definition – In programming, a variable is a value that can change, depending on conditions or on information passed to the program. In C Language variable is a named location in a memory where a program can manipulate the data. This location is used to hold the value of the variable. Its just like […]
Javascript The syntax of JavaScript is the set of rules that define a correctly structured JavaScript program. JavaScript can be implemented in a webpage using JavaScript statements that are placed within the <script>… </script> HTML tags in a web page. If you are using HTML5 standard then syntax will be like <script> alert( “First JavasSript Code”); […]
Javascript JavaScript is the today’s most popular web language that adds interactivity to any website like playing games, responsive gallery, slider, dynamic styling, animation and so on. As per Wikipedia.org “JavaScript is a high-level, dynamic, untyped, and interpreted programming language. It has been standardized in the ECMAScript language specification.” Often people confused with JavaScript and think […]
Javascript Today I am going to use pure Javascript to make a web application called BMI Calculator which measures BMI (Body Mass Index). BMI : According to Wikipedia The BMI is an attempt to quantify the amount of tissue mass (muscle, fat, and bone) in an individual, and then categorize that person as underweight, normal weight, […]
