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By Saurabh Prajapati · Full-Stack Engineer at IBM India Software Lab · WebDev Cohort 2026 Before we even talk about modules, let me paint a picture of what…

By default, JavaScript reads your code from top to bottom, line by line. But what if you only want certain code to run in certain situations? That's e

Real-life box analogy to introduce variables intuitively All 3 declaration types (var, let, const) with clear examples and when to use each Comparison

An arrow function is just a shorter, more modern way to write a function in JavaScript. That's honestly all it is. It was introduced in ES6 (2015) and

By Saurabh Prajapati | IBM Software Engineer & Full-Stack Developer Before we dive in, let me throw a quick challenge at you. What does this code output?…