diff --git a/.gitignore b/.gitignore
index b1bcc5f4..f3abeb7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,7 @@ csharp/*/obj
 csharp/*/bin
 **/TestResults
 docs/_build
-rust/target
\ No newline at end of file
+rust/target
+**/.coverage
+**/.coverage.*
+javascript/coverage