is-promise
4.0.0Last updated on Apr 27, 2020
Test whether an object looks like a promises-a+ promise
Used on 171 websites
pandora.com
140 packages
imgur.com
57 packages
news.yahoo.com
75 packages
i.imgur.com
57 packages
eventbrite.com
67 packages
bleacherreport.com
116 packages
lyft.com
74 packages
zhihu.com
67 packages
genius.com
34 packages
thetimes.co.uk
223 packages
gofundme.com
76 packages
seatgeek.com
58 packages
thetrainline.com
111 packages
reverb.com
142 packages
codecademy.com
147 packages
marinetraffic.com
193 packages
Top usage distribution
151
2.2.1
151
2.2.2
151
3.0.0
151
4.0.0
140
2.2.0
139
2.1.0
0
1.0.0
0
1.0.1
Versions
Sort by
4.0.0 Apr 27, 2020
151Websites
2 KBUnpacked size
6Modules
3.0.0 Apr 26, 2020
151Websites
2 KBUnpacked size
6Modules
2.2.2 Apr 25, 2020
151Websites
2 KBUnpacked size
5Modules
2.2.1 Apr 25, 2020
151Websites
2 KBUnpacked size
5Modules
2.2.0 Apr 25, 2020
140Websites
2 KBUnpacked size
4Modules
Popular search queries
Popular packages
react
React is a JavaScript library for building user interfaces.
+6 634 websites
core-js
Standard library
+10 238 websites
es5-ext
ECMAScript extensions and shims
+10 229 websites
@babel/runtime
babel's modular runtime helpers
+8 352 websites
lodash
Lodash modular utilities.
+4 826 websites
axios
Promise based HTTP client for the browser and node.js
+4 742 websites