From: fisker Cheung <lionkay@gmail.com>
Date: Sat, 12 Oct 2019 23:32:47 +0000 (+0800)
Subject: refactor(runtime-dom): use `findIndex` instead of loop (#244)
X-Git-Tag: v3.0.0-alpha.0~469
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9371e651879d2645c9df5b81b454789141329c33;p=thirdparty%2Fvuejs%2Fcore.git

refactor(runtime-dom): use `findIndex` instead of loop (#244)
---

diff --git a/packages/runtime-dom/src/directives/vModel.ts b/packages/runtime-dom/src/directives/vModel.ts
index 4df4d8d563..b67250d7f9 100644
--- a/packages/runtime-dom/src/directives/vModel.ts
+++ b/packages/runtime-dom/src/directives/vModel.ts
@@ -165,10 +165,7 @@ function setSelected(el: HTMLSelectElement, value: any) {
 }
 
 function looseIndexOf(arr: any[], val: any): number {
-  for (let i = 0; i < arr.length; i++) {
-    if (looseEqual(arr[i], val)) return i
-  }
-  return -1
+  return arr.findIndex(item => looseEqual(item, val))
 }
 
 // retrieve raw value set via :value bindings