Node.js - URL and Query String Handling
What will be the output of this Node.js code snippet?
const myURL = new URL('https://example.com:8080/path?search=books#top');
console.log(myURL.port);
console.log(myURL.hash);
What will be the output of this Node.js code snippet? const myURL = new URL('https://example.com:8080/path?search=books#top'); console.log(myURL.port); console.log(myURL.hash);
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Extract port from URL
The URL has port 8080, so myURL.port returns '8080' as a string.Step 2: Extract hash from URL
The hash includes the '#' symbol, so myURL.hash returns '#top'.Final Answer:
8080 #top -> Option AQuick Check:
URL port and hash include port number and '#' [OK]
Quick Trick: URL.port returns string port; URL.hash includes '#' [OK]
Common Mistakes:
- Expecting port as number instead of string
- Missing '#' in hash output
- Assuming undefined for port when present
Master "URL and Query String Handling" in Node.js
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