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What is the use of the v-for instruction in Vue

2025-03-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly introduces what is the use of the v-for instruction in Vue. It is very detailed and has certain reference value. Interested friends must finish reading it!

V-for

Use the v-for command to render according to the traversal array

There are two forms of traversal

/ / use in,index is an optional parameter, indicating the index of the current item / / use of

The following is an example, and in v-for, you have full access to the parent scope properties.

{{parent}}-{{item.text}} var example = new Vue ({el:'#app', data: {parent:' parent scope 'items: [{text:' text 1'}, {text:' text 2'}]}})

Will be rendered as:

Parent scope-text 1 parent scope-text 2 Note: when v-for and v-if are on the same node, v-for has a higher priority than v-if. This means that v-if will run in every v-for loop. That's all of the article "what's the use of v-for instructions in Vue?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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