skullcoder.hashnode.devThe Magic of this, call(), apply(), and bind() in JavaScriptWhat this means in JavaScript? The this keyword refers to the context where a piece of code, such as a function's body, is supposed to run. Most typically, it is used in object methods, where this re21h ago·5 min read
skullcoder.hashnode.devUnderstanding Variables and Data Types in JavaScriptWhat variables are and why they are needed? Variables Variables are named containers used to store a data in memory(ram). Example - let username = "Krish" Here, inside memory at some location (0x001)1d ago·6 min read
skullcoder.hashnode.devUnderstanding Objects in JavaScriptWhat objects are and why they are needed? In JavaScript, Objects are used to store collection of key-value pairs. Object contains - Properties Methods Why they are used ? Objects are used to group2d ago·5 min read
skullcoder.hashnode.devArrow Functions in JavaScriptWhat arrow functions are? An arrow function expression is a compact alternative to a traditional function expression, with some semantic differences and deliberate limitations in usage ~ Mdn docs In3d ago·6 min read
skullcoder.hashnode.devArray Methods You Must Knowpush() and pop() push() It is used to add a new element in array code - const arr = [1, 2, 3, 4, 5] console.log(arr) arr.push(6) console.log(arr) output - [ 1, 2, 3, 4, 5 ] [ 1, 2, 3, 4, 5, 6 ] pop4d ago·5 min read
