URUdit Rohilainreactconcepts.hashnode.dev·Apr 2 · 7 min readReact :-React is a powerfull Javascript library used to building fast and interactive user interfaces using reusable components. Key Features of React :- Component Based Architecture :- React application are00
URUdit Rohilaineventloopjs.hashnode.dev·Feb 25 · 2 min readEvent Loop :-The Event Loop is a mechanism in JavaScript that continuously monitors the Call Stack and the Task Queues (Microtask and Macrotask queues). When the Call Stack becomes empty, the Event Loop moves queu00
URUdit Rohilaincallbackandpromises.hashnode.dev·Feb 25 · 5 min readCallbacks :-A callback is a function given to another function to be called after some operation completes.It helps handle asynchronous tasks like API calls or events. function greet(name, callback) { console.l00
URUdit Rohilainhof-and-array-methods.hashnode.dev·Feb 9 · 4 min readArray MethodsArray.prototype.map() Purpose:Iterate through array elements and call a callback function for each element and store the result in a new modified array. Syntax: map(callbackFn) Callback Function parameters:element,index,array Return value:Returns a n...00
