【文章推荐】vue key值报错 Avoid using non-primitive value as key, use string/number value instead.

原文：vue key值报错 Avoid using non-primitive value as key, use string/number value instead.

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vue项目中报错：Avoid using non-primitive value as key, use string/number value instead.

Avoid using non-primitive value as key, use string/number value instead.意思是：避免使用非基本值作为键，而是使用字符串/数字值。 Duplicate keys detected: '[object Object ...

vue v-for 遍历循环时的key值的报错：Avoid using non-primitive value as key, use string/number value instead.

项目运行时候报警告，图下： ———————————————— 前端代码分析错误信息： (Avoid using non-primitive value as key, use string/number value instead）避免使用对象或是数组作为key，而是使用 ...

解决element-ui upload组件报错 Avoid using non-primitive value as key, use string/number value instead

到底是啥错呢，就是要求你的key必须是string或者number类型那么解决就是找到这个报错的key（在node_modules/element-ui/lib/element-ui.common.js文件中），让他变成字符串也就是如图 +"" 当当当当！！！可以了，不报错 ...

vue报错[Vue warn]: The data property "record" is already declared as a prop. Use prop default value instead.

当我写了一个子组件，点击打开子组件那个方法时报了一个错这句话说明意思呢？谷歌翻译一下↓ 数据属性“record”已声明为prop。请改用prop默认值。感觉翻译的有点怪，通过最后修改代码后大概意思就是，子组件接收父组件值得时候已经用了record这个key，但是在子组件的data里 ...

This method accesses the value of a Map entry, using a key that was retrieved from a keySet iterator. It is more efficient to use an iterator

sonar扫描的严重问题对应。 This method accesses the value of a Map entry, using a key that was retrieved from a keySet iterator. It is more efficient to use ...

vue——子组件报错：The data property "isHome" is already declared as a prop. Use prop default value instead.

declared as a prop. Use prop default value instead. ...

报错：[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data

项目中遇到父组件传值 activeIndex 子组件接收该值参考网址https://juejin.im/entry/5843abb1a22b9d007a97854c 由于父组件updated()方法中更改 ...

vue报错 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data

[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data ...

原文：vue key值报错 Avoid using non-primitive value as key, use string/number value instead.

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原文：vue key值报错 Avoid using non-primitive value as key, use string/number value instead.