From cdc143d3489235375d6bb4e015025ed82e99bad4 Mon Sep 17 00:00:00 2001
From: fisker Cheung <lionkay@gmail.com>
Date: Sun, 13 Oct 2019 07:34:22 +0800
Subject: [PATCH] refactor(runtime-core): use `Array.from` instead of loop over
 `iterable` (#250)

---
 packages/runtime-core/src/helpers/renderList.ts | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/packages/runtime-core/src/helpers/renderList.ts b/packages/runtime-core/src/helpers/renderList.ts
index ea0b6f89..43841f31 100644
--- a/packages/runtime-core/src/helpers/renderList.ts
+++ b/packages/runtime-core/src/helpers/renderList.ts
@@ -16,13 +16,10 @@ export function renderList(
     }
   } else if (isObject(source)) {
     if (source[Symbol.iterator as any]) {
-      ret = []
-      const iterator: Iterator<any> = source[Symbol.iterator as any]()
-      let result = iterator.next()
-      while (!result.done) {
-        ret.push(renderItem(result.value, ret.length))
-        result = iterator.next()
-      }
+      ret = Array.from(
+        source as Iterable<any>, 
+        renderItem
+      )
     } else {
       const keys = Object.keys(source)
       ret = new Array(keys.length)