JavaScript Shortcuts
Boost your productivity with these essential JavaScript shortcuts.
| Shortcut | Description |
|---|---|
| console.log | Log output to the console |
| document.querySelector | Select an element from the DOM |
| document.getElementById | Get an element by its ID |
| addEventListener | Attach an event handler |
| setTimeout | Execute a function after a delay |
| setInterval | Execute a function repeatedly with a delay |
| JSON.stringify | Convert an object to JSON string |
| JSON.parse | Parse a JSON string into an object |
| Array.map | Apply a function to each array element |
| Array.filter | Filter array elements |
| Array.reduce | Reduce an array to a single value |
| Array.forEach | Execute a function for each array element |
| Math.random | Generate a random number |
| Math.floor | Round a number down |
| localStorage.setItem | Save data to local storage |
| localStorage.getItem | Retrieve data from local storage |
| Promise.then | Handle a resolved promise |
| Promise.catch | Handle a rejected promise |
| async/await | Work with asynchronous code in a cleaner way |
| fetch | Make HTTP requests |