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Use keyed loop in guide in line with the style guide #1767

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Merged
merged 1 commit into from
Sep 16, 2018
Merged

Use keyed loop in guide in line with the style guide #1767

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10 changes: 6 additions & 4 deletions src/v2/guide/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,9 @@ There are quite a few other directives, each with its own special functionality.
``` html
<div id="app-4">
<ol>
<li v-for="todo in todos">
<li v-for="todo in todos"
:key="todo.id"
>
{{ todo.text }}
</li>
</ol>
Expand All @@ -162,9 +164,9 @@ var app4 = new Vue({
el: '#app-4',
data: {
todos: [
{ text: 'Learn JavaScript' },
{ text: 'Learn Vue' },
{ text: 'Build something awesome' }
{ id: 1, text: 'Learn JavaScript' },
{ id: 2, text: 'Learn Vue' },
{ id: 3, text: 'Build something awesome' }
]
}
})
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