Commonly used modifiers in vue

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.lazy、v-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

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