vue中使用如下正則表達式：

   returnmsg.replace(/(?<!mark)>/g,'&gt;');

編譯時提示如下錯誤內(nèi)容：

ERROR in ./~/babel-loader/lib!./~/vue-loader/lib/selector.js?type=script&index=0!./src/components/business-modules/workbench/message-list.vue
Module parse failed: E:\Projects\ui\node_modules\babel-loader\lib\index.js!E:\Projects\ui\node_modules\vue-loader\lib\selector.js?type=script&index=0!E:\Projects\ui\src\components\business-modules\workbench\message-list.vue Error parsing regular expression: Invalid regular expression: /(?<!mark)>/: Invalid group (528:37)
You may need an appropriate loader to handle this file type.
|       returnmsg = returnmsg.replace(/(?<!mark)>/g, '&gt;');
|       return returnmsg;
|     }
 @ ./src/components/business-modules/workbench/message-list.vue 8:2-115
 @ ./~/babel-loader/lib!./~/vue-loader/lib/selector.js?type=script&index=0!./src/components/business-modules/workbench/home.vue
 @ ./src/components/business-modules/workbench/home.vue
 @ ./src/router/route.js
 @ ./src/router/index.js
 @ ./src/main.js
 @ multi ./build/dev-client ./src/main.js

麻煩vue大神幫忙看一下如何支持正則表達式的反向否定預查，謝謝。