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How to solve the "[Vue warn]: Failed to mount component" error
In the process of developing using Vue, sometimes you may encounter an error Tip: "[Vue warn]: Failed to mount component", this error message is usually caused by problems in component rendering or introduction. This article describes some common workarounds with corresponding code examples.
import MyComponent from './components/MyComponent.vue'
Make sure the path and file name are spelled correctly, Note that this is case sensitive.
Vue.component('my-component', MyComponent)
Ensure that the component name is consistent with the registered name, and ensure that the registered The code is already executed before the Vue instance is initialized.
The following is the code of an example component:
<h1>{{ message }}</h1>
< ;/template>
<script><br>export default {<br> data() {</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'>return { message: 'Hello Vue!' }</pre><div class="contentsignin">Copy after login</div></div><p>}<br>}<br></script>
Make sure each section has the correct closing tag and uses the correct Vue syntax.
Ensure that the use of components complies with Vue's syntax specifications and has no other syntax errors. The following is an example of code that uses Vue's asynchronous component loading:
<my-component></my-component>
If the component is introduced through asynchronous loading, it may also cause a "Failed to mount component" error. In this case, you need to ensure that the asynchronously loaded component has been configured correctly and that there is no problem with the loading logic.
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