Eclipse is another popular free, open-source IDE among web developers and developers who use other programming languages. It was built for Java development but now included many tools for working with other programming languages: HTML, CSS, JavaScript, Ruby, Python, PHP,…
Since JavaScript is not a compiled language, we don’t need any special JavaScript development tools to write and deploy JavaScript applications. Likewise, we don’t need special server software to run JavaScript applications. Therefore, the options for creating JavaScript codes are…
Before ECMAScript 6, JavaScript uses the var keyword for variable declaration. ECMAScript 6 added two new keywords to declare variables. They are let and const. So, there are three ways to declare variables in JavaScript after ES6: var, let, and…
Const in JavaScript is another keyword introduced in ES6 that is used to declare a read-only variable, meaning a variable whose value cannot be reassigned. In other words, if a variable is defined with a const keyword, its value cannot…
Let in JavaScript is a keyword that is used to declare a block-level variable rather than a global variable or variable in a function block. JavaScript let keyword follow the same definition as var, with one exception that it is…
