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Understanding Parameters: Use Cases, Architecture, Workflow, and Getting Started Guide

What are Parameters? Parameters are variables used in programming that allow you to pass data or values into functions, methods, or procedures to enable them to perform tasks with varying inputs. When you define a function or method, you can specify parameters in its declaration, which are placeholders for the values that will be passed … Read more

Immediately Invoked Function Expression (IIFE)

IIFE (Immediately Invoked Function Expression) is a JavaScript function that runs as soon as it is defined.It is a design pattern which is also known as Self-Executing Anonymous Function and contains two major parts. The first is the anonymous function with lexical scope enclosed within the Grouping Operator (). This prevents accessing variables within the … Read more

Define Function expression in JavaScript

Function Expression When we create a function and assign it to a variable, known as a function expression. Note: – You can‟t call function expression before the function definition. Function expressions in JavaScript are not hoisted, unlike function declarations. Anonymous Functions Anonymous functions allow the creation of functions that have no specified name. Can be … Read more

How does JavaScript scope work?

Variable Scope JavaScript has two scopes: – Global Local Global Scope A variable that is declared outside a function definition is a global variable, and its value is accessible and modifiable throughout your program. In a web browser, global variables are deleted when you close the browser window (or tab) but remain available to new … Read more

List of keywords and reserved words in JavaScript

Keyword or Reserved words var delete for let brack super void case do static function new switch while interface catch else if package finally this with class enum default implements private throw tiled typeof const export import protected return true continue extends in instanceof public try debugger false In JavaScript, we do not need to … Read more

Variables in Javascript with Rules

Variables A variable is an identifier or a name which is used to refer a value. A variable is written with a combination of letters, numbers and special characters _ (underscore) and $ (dollar) with the first letter being an alphabet. Ex- c, fact, b33, total_amount etc. Rules • Variable can contain combination of letters, … Read more

Advance PHP

What was easy in any language was made core and what became difficult was made an advance. What happens in Core is of basic level and what happens in Advance is of upper-level. Object Oriented Progrmming Object-Oriented Programming is a Technic that solves the problem. In this, the code breaks the object. And you see … Read more