Only support caching on v8

Closes #5
zertosh · Jan 23, 2018 · f8b0388 · f8b0388
1 parent 0acfd7f
commit f8b0388
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/v8-compile-cache.js b/v8-compile-cache.js
@@ -289,6 +289,9 @@ function slashEscape(str) {
 }
 
 function supportsCachedData() {
+  if (!process.versions.v8) {
+    return false;
+  }
   var script = new vm.Script('""', {produceCachedData: true});
   return script.cachedDataProduced != null;
 }