I sometimes find myself writing so much Ruby that as soon as I am back in a JavaScript file, my code starts looking like this:
const my_javascript_var = 123;
It would be easy enough to hit caw
to the delete the entire word and then
retype it as camel case. I happen to have the
Abolish.vim plugin installed, so
there is an even quicker way.
If I hit crc
over the variable, it will be coerced to camel case.
const myJavascriptVar = 123;
If I hit crs
then it will be coerced back to snake case. Hit crc
one
more time and I can get back to writing some JavaScript.
See :h abolish-coercion
for more details.