Skip to content
Navigation menu
Search
Search
Log in
Create account
DEV Community
Close
DEV Community
is a community of 906,671 amazing developers
We're a place where coders share, stay up-to-date and grow their careers.
Create account
Log in
Home
Listings
Podcasts
Videos
Tags
FAQ
Forem Shop
Sponsors
About
Contact
Guides
image/svg+xml
Software comparisons
Other
Code of Conduct
Privacy Policy
Terms of use
Twitter
Facebook
Github
Instagram
Twitch
#
wtfjs
Follow
Posts
Left menu
👋
Sign in
for the ability to sort posts by
relevant
,
latest
, or
top
.
Right menu
++[[]][+[]]+[+[]] = "10"
Nantipat
Nantipat
Nantipat
Follow
Feb 15 '21
++[[]][+[]]+[+[]] = "10"
#
javascript
#
learning
#
writing
#
wtfjs
Reactions
4
reactions
Comments
Add Comment
1 min read
Save
Saved
Identifying Negative Zero
EmNudge
EmNudge
EmNudge
Follow
Jan 25 '20
Identifying Negative Zero
#
javascript
#
wtfjs
#
negative
#
ieee
Reactions
46
reactions
Comments
7
comments
5 min read
Save
Saved
(a == 1 && a == 2 && a == 3) === true - Wait, hold on...
EmNudge
EmNudge
EmNudge
Follow
Nov 26 '19
(a == 1 && a == 2 && a == 3) === true - Wait, hold on...
#
javascript
#
wtfjs
#
coercion
Reactions
66
reactions
Comments
4
comments
4 min read
Save
Saved
Having Fun With Frustrations - myArr.map(parseInt)
EmNudge
EmNudge
EmNudge
Follow
Nov 11 '19
Having Fun With Frustrations - myArr.map(parseInt)
#
parseint
#
javascript
#
wtfjs
#
ecmascript
Reactions
10
reactions
Comments
Add Comment
5 min read
Save
Saved
loading...
We're a place where coders share, stay up-to-date and grow their careers.
Log in
Create account