SSSurbhi Sharmainmern-stack-web-development.hashnode.dev·Jan 13 · 7 min readCallback Functions, Promises, Async/Await and Fetching API'sCallback Functions A callback function is a function that is passed as an argument to another function and is executed after some operation has been completed. Callbacks are commonly used for asynchronous operations in JavaScript, such as fetching da...00
SSSurbhi Sharmainmern-stack-web-development.hashnode.dev·Jan 13 · 8 min readObject Destructuring , This, Classes and JSONObject Destructuring Object destructuring is a convenient way of extracting multiple properties from an object and assigning them to variables. It allows you to "unpack" values from objects into distinct variables using a concise syntax. Suppose we h...00
SSSurbhi Sharmainmern-stack-web-development.hashnode.dev·Jan 13 · 5 min readHTML DOM Manipulation and Event Listeners in JavaScriptHTML DOM (Document Object Model) Manipulation The HTML DOM is a programming interface for web documents. It represents the structure of a document as a tree of objects, as the image shown below, which allows scripts to update the content, structure, ...00
SSSurbhi Sharmainmern-stack-web-development.hashnode.dev·Jan 13 · 11 min readLoops, Arrays, Objects and FunctionsLoops Loops are used to execute a block of code repeatedly as long as a specified condition is true. JavaScript supports several types of loops: For Loop The for loop is used to run a block of code a specific number of times. It consists of three par...00
SSSurbhi Sharmainmern-stack-web-development.hashnode.dev·Jan 13 · 16 min readJavaScript, Variables, Rules, Data Types, Typeof Conversion, Arithmetic Operators, Ternary Operators, Input & OutputJavaScript JavaScript is a high-level, interpreted programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS. From a web development perspective, JavaScript enables dynamic and interactive elements on web...00
