Multi page manual (#5110)

1 files changed, 10 insertions, 0 deletions

diff --git a/docs/examples/testing_if_main.md b/docs/examples/testing_if_main.md
new file mode 100644
index 000000000..67be70339
--- /dev/null
+++ b/docs/examples/testing_if_main.md
@@ -0,0 +1,10 @@
+## Testing if current file is the main program
+
+To test if the current script has been executed as the main input to the program
+check `import.meta.main`.
+
+```ts
+if (import.meta.main) {
+  console.log("main");
+}
+```