ChaiCode_Cohort_2026

ChaiCode_Cohort_2026

#javascript

Articles tagged with #javascript

URL Parameters vs Query Strings in Express.js
1) What URL parameters are URL parameters are extra values added to a URL to pass information to a webpage or API. Parameters help send data through the URL They either identify something or modify/
May 7, 20266 min read1
Sessions vs JWT vs Cookies: Understanding Authentication Approaches
Sessions vs JWT vs Cookies
May 5, 20266 min read1
Async Code in Node.js: Callbacks and Promises
1) Why Async Code Exists in Node.js (with File Reading Scenario) Imagine your program needs to read a file. This takes time. If Node.js waits for the file to fully load before doing anything else, the
Apr 25, 20267 min read2
The new Keyword in JavaScript
1) What the new Keyword Does In JavaScript, the new keyword is used to create an object from a constructor function. It helps set up the object automatically and links it to the constructor. When new
Apr 22, 20266 min read1
Array Flatten in JavaScript
1) What Nested Arrays Are A nested array is an array that contains one or more arrays inside it. In simple terms, it’s like an array within another array. This allows you to store more complex data st
Apr 22, 20267 min read2
The Magic of this, call(), apply(), and bind() in JavaScript
1) What this means in JavaScript (simple explanation) In JavaScript, this refers to the object that is currently “calling” the function. this in JavaScript refers to the object that is currently calli
Mar 14, 20267 min read5