A New Hidden Gem Of JavaScript — Object Group By — JavaScript In 2 Minutes

The object "group by" function in JavaScript lets you take an array of objects and group them by a value, provided via a callback function. Remember, check the compatibility table before using this!

For your reference, check this out:

If this video helped you out and you'd like to see more, make sure to leave a like and subscribe to dcode!

#dcode #javascript

[softwarelivre]

Finally! I lost count of how many times I did this by hand in my code. Really improves data analysis.

[mahmoudfarargy]

So what's the difference between Object.groupBy and Array.prototype.filter methods?