Add note about minimum Node.js version (#16370)

Fix the error message
2020-12-16 17:05:59 +01:00 · 2020-12-16 17:05:59 +01:00 · 3b963a8150
commit 3b963a8150
parent 9ef7c01820
1 changed files with 3 additions and 0 deletions
--- a/doc/backends.rst
+++ b/doc/backends.rst
@ -93,7 +93,10 @@ file. However, you can also run the code with `nodejs`:idx:

  nim js -d:nodejs -r examples/hallo.nim

+If you experience errors saying that ``globalThis`` is not defined, be
+sure to run a recent version of Node.js (at least 12.0).

+  
 Interfacing
 ===========