SKSajib Khanindynamiclance.hashnode.dev·Nov 13, 2023 · 1 min readDifference Between Var, Let, and ConstVar: 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...00
SKSajib Khanindynamiclance.hashnode.dev·Nov 13, 2023 · 2 min readWhat is Scope and Scope Chaining?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...00
SKSajib Khanindynamiclance.hashnode.dev·Nov 13, 2023 · 2 min readWhat is execution context and how does it work?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...00
SKSajib Khanindynamiclance.hashnode.dev·Jan 21, 2023 · 2 min readCourier Project Overview and Planning - Role and Model creationInitial 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...00
SKSajib Khaninblog.shikhun.net·Jan 2, 2023 · 3 min read‘this’ কীওয়ার্ড নিয়ে বিস্তারিত‘this’ হচ্ছে জাভাস্ক্রিপ্টের সবচেয়ে কনফিউজিং এন্ড জটিল একটা কনসেপ্ট, ইন্টারমিডিয়েট লেভেলের ডেভেলপররাও ‘this’ এর ব্যবহার নিয়ে কনফিউশনে পড়ে যায়। তাই আজকে আমরা this নিয়ে যতরকম কনফিউশন আছে সব দূর করবো। ‘this’ কি? ‘this’ = মানে এই :-), this হচ্ছে জাভাস্ক্...01R
