@iAmDheeraj

Class, proto, prototype in Javascript

Aug 15, 2025 · 4 min read · 🔰 STEP 0: You make a function jsCopyEditfunction A() {} Behind the scenes, JavaScript automatically gives this function a property called prototype: jsCopyEditconsole.log(A.prototype); // → { constructor: A } So: A is a function. A.prototype is...

Positioning in CSS

Mar 9, 2025 · 1 min read · Objective: To learn how CSS positioning works. To make a specific type of positioning active on an element, we use the position property. Relative positioning::it's important to note that relative positioning can be applied to both block and inline...

HTML template linking css and js

Feb 17, 2024 · 1 min read · I always forget the sytax of linking js and css files in html file so just putting it here for quick reference in future <head> <link rel="stylesheet" href="css/layout.css" type="text/css"> </head> and the Javascript file before the closing </body...

Nullish coalescing operator (??) vs OR(||)

Oct 30, 2023 · 2 min read · (raw notes)Nullish coalescing operator (??) if the left side operand is NULL or UNDEFINED, the right-hand side operand is returned.const foo = null ?? 'default string'; console.log(foo); // Expected output: "default string" Nullish values are : NULL ...

Flexbox in CSS()

Sep 21, 2021 · 2 min read · //Some notes on flex aug2020 parent element, known as “flex container” children (said “flex items”) Generally for mobile views flex direction :column is used . display:flex ---turns in container for flex items ie this element is parent for its flex...