<h3 dir="auto">What problem does this feature solve?</h3>
<p dir="auto">希望页面对 Set 及 Map 遍历时如果添加或删除了元素，页面能实时更新dom节点。</p>
<h3 dir="auto">What does the proposed API look like?</h3>
<p dir="auto">希望页面对 Set 及 Map 遍历时如果添加或删除了元素，页面能实时更新dom节点。</p>
<h3 dir="auto">Version</h3>
<p dir="auto">2.6.14</p>
<h3 dir="auto">Reproduction link</h3>
<p dir="auto"><a href="https://jsfiddle.net/3wbpgrky/" rel="nofollow">https://jsfiddle.net/3wbpgrky/</a></p>
<h3 dir="auto">Steps to reproduce</h3>
<p dir="auto">Use v-for on hude array and template tag or functional component which return array of elements. "RangeError: Maximum call stack size exceeded" exception will be thrown.</p>
<h3 dir="auto">What is expected?</h3>
<p dir="auto">normal rendering</p>
<h3 dir="auto">What is actually happening?</h3>
<p dir="auto">exception</p>
<hr>
<p dir="auto">call stack:</p>
<p dir="auto">RangeError: Maximum call stack size exceeded<br>
at normalizeArrayChildren (vue:2402)<br>
at normalizeChildren (vue:2377)<br>
at _createElement (vue:3427)<br>
at createElement (vue:3381)<br>
at Proxy.vm._c (vue:3518)<br>
at Proxy.eval (eval at createFunction (vue:11698), :3:62)<br>
at Vue._render (vue:3572)<br>
at Vue.updateComponent (vue:4082)<br>
at Watcher.get (vue:4494)<br>
at new Watcher (vue:4483)</p>
<p dir="auto">Exception will be at 'simpleNormalizeChildren ' if functional component is used.</p>