AJAyush Jaininayushjjainn.hashnode.devJavaScript this Keyword: The Biggest Confusion in JSI wanted to understand this properly so I started from the simplest thing I could think of. Just console.log(this) at the top of my file, nothing else. In my code editor running Node I got an empty ob17h ago·11 min read
BNBhavay Nagpalinbhavay.hashnode.devArray Methods You Must Know in JavaScriptIntroduction If you are working with JavaScript, arrays are unavoidable. Whether you are building a to-do list, filtering API data, or transforming user input, array methods will become part of your d15h ago·5 min read
SSathishinblog.dvskr.devHow We Counted 693 Live PMHNP Openings in California (and Why Volume ≠ Fit)California shows 693 PMHNP openings in our index. The interesting part isn’t the number—it’s how you get a trustworthy count from messy job feeds, and what the distribution says about metros, settings, and competition. California State Spotlight: 693...12h ago·5 min read
AAArshad Azeez Minarshadazeezm.hashnode.devI Was a Biology Student With No Laptop. I Wrote Code in a Diary. Here's What I Built.By Arshad Azeez M — Founder & CEO of SidhiLynx, Electronics Engineering student at Anna University, Chennai Let me tell you something that sounds a little crazy. I started learning to code with no la17h ago·5 min read
GGouravingouravakajojo.hashnode.devThe React Compiler - Delete Your useMemo and useCallback. Seriously.I need to get something off my chest. I have mass-imported useMemo and useCallback into hundreds of files across my career. I have sat in code reviews debating whether a computation is "expensive enou23h ago·12 min read
GOGoodness O Ebenehiinoj-blog.hashnode.devSome errors are not your fault (Node Version Chaos)The Story: When My Dev Server Refused to Start So I was setting up a new project. Nothing crazy. Just a simple backend + Vite setup. I ran: npm run dev And boom. Errors. Red everywhere. At first, I di22h ago·3 min read
DDDerien Dev Loginholidaysdev.hashnode.devYour Sprint Is Already Broken and You Do NotYou planned a perfect two-week sprint. Deadline: Friday, 27 March. Your Indian developer just messaged you that Holi is on March 25th. Sprint. Delayed. Not because of bad code. Not because of unclear 23h ago·6 min read
GBGunjan Basakinjs-var-data-type.hashnode.devUnderstanding Variables and Data Types in JavaScriptWhen you start to learn JavaScript, the first thing that you will be introduced to is variables and data types. These are the essentials of a programming language. Having a clear understanding of thes1d ago·5 min read
BNBhavay Nagpalinbhavay.hashnode.devUnderstanding Arrays in JavaScriptIntroduction When you start learning JavaScript, one problem appears very quickly: How do you store multiple values together? If you try storing them separately, it becomes messy. let fruit1 = "Apple"1d ago·4 min read
AJAyush Jaininayushjjainn.hashnode.devJavascript Array Methods You Must KnowI was trying to get a specific part of an array to work with. Not the whole thing, just a portion. I used splice, logged the result, and it looked right. Then I logged the original array and it had ch1d ago·13 min read