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Articles tagged with #web-development
"Understanding a method is one thing. Implementing it is another." You know "hello".toUpperCase() gives "HELLO". You know trim() removes spaces. But do you know how? Interviews ask: "Write your own v
You have a server. You want to talk to it from your frontend. But how? Where do you start? GET, POST, PUT, DELETE – sounds confusing. Let me simplify REST APIs with one example: users. What REST API
You want to get data from a URL. But which way? /users/123 or /users?id=123 Same result. Different approach. Which one should you use? And when? Let me explain. What Are URL Parameters? URL paramet
One file. Thousand lines. You need a function from the bottom. You scroll. And scroll. And scroll. This is chaos. Let me show you how modules fix this. Why Modules Are Needed Remember the old days? <
[1, [2, [3, 4]]] You need one flat line. [1, 2, 3, 4] This is array flattening. Let me show you how. What Are Nested Arrays? Array ke andar array. const nested = [1, [2, 3], 4]; // ^
Whoever holds the lamp becomes this Method pass kiya. this lost ho gaya. Undefined aa gaya. Let me explain why — with a genie who serves the lamp-holder. But this time, you are the one who finds the
