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In this article Xiaobian introduces in detail "vue components have life cycle", the content is detailed, the steps are clear, and the details are handled properly. I hope this "vue components lifecycle" article can help you solve your doubts. Following the editor's ideas, let's learn new knowledge.

The lifecycles of vue components are as follows

1.beforeCreate

BeforeCreate refers to before creation, and after the instance is initialized, the data observation and event mechanism are not formed, and the DOM node cannot be obtained.

2.created

Created means that after the creation, the DOM node cannot be obtained after the vue instance is created.

3.beforemount

Beforemount means that before loading, the root node of the vue mount has been created, and the operation of DOM will continue around the root element.

4.mounted

Mounted means that after loading, both data and DOM have been rendered and are often used for asynchronous requests.

5.beforeUpdate

BeforeUpdate refers to before the update, during this stage, vue follows the principle of data-driven DOM, and the data in the DOM of the beforeUpdate function will change after the data is updated.

6.updated

Updated means that after the update, the DOM will synchronize with the updated content during this phase.

7.beforeDestroy

BeforeDestroy means that before termination, the association between vue instance and DOM is cleared, and the beforeDestroy hook function is triggered before termination.

8.destroyed

Destroyed means that after the termination, the destroyed hook function will be triggered after the association between the vue instance and DOM is terminated.

After reading this, the article "is there a life cycle of vue components" has been introduced. If you want to master the knowledge of this article, you still need to practice and use it yourself to understand it. If you want to know more about related articles, welcome to follow the industry information channel.

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