Home >Web Front-end >Vue.js >Commonly used modifiers in vue

Commonly used modifiers in vue

下次还敢
下次还敢Original
2024-05-08 16:27:201006browse

Commonly used modifiers in Vue.js

Modifiers are special suffixes used to modify the behavior of instructions in Vue.js. They can be added to the end of a directive to specify additional functionality.

Commonly used modifiers:

1. .lazy

  • Delays the execution of the instruction until the element enters DOM.
  • Usage: v-model.lazyv-if.lazy

2 . .memo

  • Cache the calculation results of instructions to prevent repeated calculations in subsequent renderings.
  • Usage: v-bind:class.memo

##3. .number

    Force the expression to a number for numeric input.
  • Usage: v-model.number
##4. .trim

Trim spaces in input values.
  • Usage:
  • v-model.trim
  • ##5. .prevent

Default behavior of blocking events.

  • Usage:
  • v-on:click.prevent##6. .stop

Prevent events from bubbling.

    Usage:
  • v-on:click.stop
  • ##7. .once

Execute the command only once.

Usage:
  • v-on:click.once
  • ##8. .self
Only trigger the event handler on the current element.

Usage:

    v-on:click.self
  • ##9. .capture
  • Trigger the event processing function during the event capture phase.

Usage:

v-on:click.capture
  • ##10. .enterThe event handler is triggered when the element enters the DOM.

Usage: v-transition:enter

  • ##11. .leave
  • The event handler is triggered when the element leaves the DOM.
Usage:

v-transition:leave

    The above is the detailed content of Commonly used modifiers in vue. For more information, please follow other related articles on the PHP Chinese website!

    Statement:
    The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
    Previous article:What is vm in vueNext article:What is vm in vue