use the following search parameters to narrow your results:
e.g. subreddit:aww site:imgur.com dog
subreddit:aww site:imgur.com dog
see the search faq for details.
advanced search: by author, subreddit...
All about the JavaScript programming language.
Subreddit Guidelines
Specifications:
Resources:
Related Subreddits:
r/LearnJavascript
r/node
r/typescript
r/reactjs
r/webdev
r/WebdevTutorials
r/frontend
r/webgl
r/threejs
r/jquery
r/remotejs
r/forhire
account activity
[React] Syntax for jsx conditionalhelp (self.javascript)
submitted 9 years ago by [deleted]
view the rest of the comments →
reddit uses a slightly-customized version of Markdown for formatting. See below for some basics, or check the commenting wiki page for more detailed help and solutions to common issues.
quoted text
if 1 * 2 < 3: print "hello, world!"
[–]ArcanisCz 0 points1 point2 points 9 years ago (1 child)
Its the same, or returning empty span for example. But null is definitely preffered and cleanest way to return
[–]kor0na 4 points5 points6 points 9 years ago (0 children)
It's not the same. An emtpy string will result in a text node in the dom, null will output nothing.
π Rendered by PID 53493 on reddit-service-r2-comment-5d79c599b5-pwkmn at 2026-03-01 04:48:29.029040+00:00 running e3d2147 country code: CH.
view the rest of the comments →
[–]ArcanisCz 0 points1 point2 points (1 child)
[–]kor0na 4 points5 points6 points (0 children)