put js/jsx register before

Author: wclr

lib/child-require-hook.js

@@ -120,8 +120,8 @@ sourceMapRequire(sourceMapSupportPath).install({
   hookRequire: true
 })
 
-registerExtensions(['.ts', '.tsx'])
 registerJsExtension()
+registerExtensions(['.ts', '.tsx'])
 
 if (readyFile) {
   var time = new Date().getTime()