diff --git a/languages/javascript/run.sh b/languages/javascript/run.sh
index 6629b86..faceee1 100644
--- a/languages/javascript/run.sh
+++ b/languages/javascript/run.sh
@@ -1,2 +1 @@
-cat > program.js
-node program.js
+cat | node
diff --git a/languages/typescript/run.sh b/languages/typescript/run.sh
index 77ff51d..4fccb05 100644
--- a/languages/typescript/run.sh
+++ b/languages/typescript/run.sh
@@ -1,2 +1,4 @@
 cat > program.ts
-swc-node program.ts
+tsc --lib DOM,ESNext --target ES2019 --strict \
+    --skipLibCheck --types /usr/local/share/.config/yarn/global/node_modules/@types/node program.ts \
+    && cat program.js | node