Add support for a ?_debug_lab=1 parameter (#864)

Triggers un-minified LABjs source with debug output to the console.
redfin · Jan 31, 2017 · fef3417 · fef3417
1 parent 933ab01
commit fef3417
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/packages/react-server/core/renderMiddleware.js b/packages/react-server/core/renderMiddleware.js
@@ -485,7 +485,8 @@ function renderScriptsAsync(scripts, res) {
 	if (!RLS().didLoadLAB){
 
 		// This is the full implementation of LABjs.
-		res.write(flab.min);
+		// Pass `?_debug_lab=1` for unminified source with debugging output.
+		res.write(DebugUtil.getLab() ? flab.src : flab.min);
 
 		// We always want scripts to be executed in order.
 		res.write("$LAB.setGlobalDefaults({AlwaysPreserveOrder:true});");

diff --git a/packages/react-server/core/util/DebugUtil.js b/packages/react-server/core/util/DebugUtil.js
@@ -17,6 +17,7 @@ const RLS = RequestLocalStorage.getNamespace();
 const DEBUG_PARAMS = {
 	getRenderTimeout : "_debug_render_timeout",
 	getOutputLogs    : "_debug_output_logs",
+	getLab           : "_debug_lab",
 	getLogLevel      : "_react_server_log_level",
 	getLogLevelMain  : "_react_server_log_level_main",
 	getLogLevelTime  : "_react_server_log_level_time",