gh-124928: Emscripten node support: Clean up old node <= 16 flags (#124929)

Clean up configure flags for old node versions

These flags are only needed for node <= 16. Node 16 has been end of life since
October of 2023.

1 files changed, 9 insertions, 0 deletions

diff --git a/Tools/wasm/emscripten/node_pre.js b/Tools/wasm/emscripten/node_pre.js
new file mode 100644
index 0000000..3490d3c
--- /dev/null
+++ b/Tools/wasm/emscripten/node_pre.js
@@ -0,0 +1,9 @@
+// If process is undefined, we're not running in the node runtime let it go I
+// guess?
+if (typeof process !== "undefined") {
+    const nodeVersion = Number(process.versions.node.split('.',1)[0]);
+    if (nodeVersion < 18) {
+        process.stderr.write(`Node version must be >= 18, got version ${process.version}\n`);
+        process.exit(1);
+    }
+}