How do I get out of vi navigation that developers sneak into apps that support j and k but not h and l?

Posted on Twitter over 11 years ago and archived here at /twitter/2015/04/19/tweet-589997285854973952/ in the Twitter collection.
Proximate posts in the Twitter collection
newer Twitter post from April 20, 2015, 590000412159180800 20 April 2015
this post Twitter post from April 20, 2015, 589997285854973952 20 April 2015
older Twitter post from April 20, 2015, 589963038263889920 20 April 2015
Proximate posts in the General collection
newer Twitter post from April 20, 2015, 590000412159180800 20 April 2015
this post Twitter post from April 20, 2015, 589997285854973952 20 April 2015
older Twitter post from April 20, 2015, 589963038263889920 20 April 2015