Show compiled templates in debugger (#456)

This commit adds a sourceURL directive to the generated template function. This makes generated template code visible in the debugger. See https://developer.mozilla.org/en-US/docs/Tools/Debugger/How_to/Debug_eval_sources
mde · Sep 10, 2019 · 09c0f51 · 09c0f51
1 parent 3dc11e9
commit 09c0f51
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/ejs.js b/lib/ejs.js
@@ -611,6 +611,10 @@ Template.prototype = {
     if (opts.debug) {
       console.log(src);
     }
+    if (opts.compileDebug && opts.filename) {
+      src = src + '\n'
+        + '//# sourceURL=' + opts.filename + '\n';
+    }
 
     try {
       if (opts.async) {