fix: allow _ in watch paths (element compat)

vuejs · Jan 10, 2019 · 8b382b3 · 8b382b3
1 parent 5fb23d4
commit 8b382b3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/util/lang.js b/src/core/util/lang.js
@@ -30,7 +30,7 @@ export function def (obj: Object, key: string, val: any, enumerable?: boolean) {
 /**
  * Parse simple path.
  */
-const bailRE = new RegExp(`[^${unicodeLetters}.$]`)
+const bailRE = new RegExp(`[^${unicodeLetters}.$_]`)
 export function parsePath (path: string): any {
   if (bailRE.test(path)) {
     return