is-extendable
Returns true if a value is a plain object, array or function.
At a glance
What the data shows
There's no cost to use is-extendable at all — it's free, full stop.
is-extendable is well regarded, if not quite top-tier, scoring 4.3 out of 5 on our rating metric.
Over the period tracked, is-extendable has seen a declining user base, down roughly 8% over the past 2 years.
none of the 3 tracked metrics put is-extendable above the date & time libraries average.
is-extendable dates back to 2015, making it one of the more established names in date & time libraries.
Adoption trend
is-extendable vs. Date & Time Libraries average
| Feature | is-extendable | Date & Time Libraries average |
|---|---|---|
| Weekly Downloads | 72,157,683 | 126,496,512 |
| Dependent Packages | 739 | 6,160 |
| Popularity score | 4.3 / 5 | 4.4 / 5 |
Strengths & watch-outs
Strengths
- Free to use, with no paid tier required to get started.
Watch-outs
- Falls short on weekly downloads — 72,157,683 against a category average of 126,496,512.
- Falls short on dependent packages — 739 against a category average of 6,160.
- Popularity score trails the category average: 4.3 / 5 vs. 4.4 / 5.
- User base has been shrinking over the tracked period.
Quick answers
Is is-extendable free to use?
Yes — is-extendable is free, with no paid tier required to get started.
Is is-extendable good? What's its rating?
is-extendable scores 4.3 out of 5 on our rating metric, versus a Date & Time Libraries category average of 4.4.
How many people use is-extendable?
is-extendable has roughly 72.2M users/stars tracked, compared to a category average of 126.5M.
When was is-extendable founded?
is-extendable was founded in 2015, making it 11 years old.
Is is-extendable growing?
No — usage is down roughly 8% over the past 2 years.
Ready to see is-extendable for yourself?
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