This JavaScript code uses an Immediately Invoked Function Expression (IIFE) to detect the...
This JavaScript code defines a function fibonacci that calculates the nth Fibonacci number...
This JavaScript code checks whether the user prefers dark mode by using the window.matchMedia...
This PHP code checks if a file has been submitted, validates its type (allowing only 'jpg' or...
This PHP script reads a JSON file (data.json), decodes its contents using json_decode(), and...
This Node.js code accesses and logs the command-line arguments passed to the script, excluding...