.htaccess - Apache Rewrite rule for url without extension -

i have static site. want rewrite url without extension url .html extension.

for example:

if link "example.com/test1", let server find "example.com/test1.html" in address bar keep "example.com/test1" showing there.

i need rewrite rule applys url without (.* or /) @ end.

i beginner apache. highly appreciated.

you can turn on multiviews option , mod_negotiation rest of job. can lead problems.