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Difference Between Var, Let, and Const

Nov 13, 2023 · 1 min read · Var: Function Scope, allowing access throughout the entire function, hoisted to the top of its block scope, but not block scoped. Can be redeclared or reassigned. Let: Block scope ( for, while, if)- Hoisted to the top of its block but not initialized...

What is Scope and Scope Chaining?

Nov 13, 2023 · 2 min read · What is Scope? Scope is like a specific area where you can declare and access variables & functions based on needs. Note: In Js, scope is created whenever only a function gets invoked or called. There are two types of Scope in JavaScript: Global S...

What is execution context and how does it work?

Nov 13, 2023 · 2 min read · What is Execution Context? In JavaScript, an execution context represents the environment in which code is executed, including variables, scope, and the call stack. It plays a crucial role in managing the code's runtime behavior There are three types...

Courier Project Overview and Planning - Role and Model creation

Jan 21, 2023 · 2 min read · Initial Planning: #1. Shipments: [ Features ] All shipments will be displayed with "transaction_id/Booking_id" | "Name" | "Address" | "Date" | "Hub" => shipment receive hub | "Status". There will be a Single shipment page where you can see the shipme...