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JavaScript tips you won't see in most tutorials.
1. "Go back" button
Use the `history.back()` to create a “Go Back” button.
Use the `history.back()` to create a “Go Back” button.
2. Numbers separators
To improve readability for numbers, you can use underscores as separators:
To improve readability for numbers, you can use underscores as separators:
3. Run event listener only once
If you want to add an event listener but have it run only once, you can use the ` once` option:
If you want to add an event listener but have it run only once, you can use the ` once` option:
4. You can wrap your console.log() arguments with curly brackets to see the variable names.
5. Get min/max value from an array
You can use `Math.min()` or `Math.max()` combined with the spread operator to find the minimum or maximum value in an array.
You can use `Math.min()` or `Math.max()` combined with the spread operator to find the minimum or maximum value in an array.
6. Copy to clipboard
You can use the `Clipboard` API to create the “Copy to clipboard” functionality:
You can use the `Clipboard` API to create the “Copy to clipboard” functionality:
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P.S. You can find a few more tips there. https://markodenic.com/javascript-tips/
P.S. You can find a few more tips there. https://markodenic.com/javascript-tips/
