Directives

Directive for vue 3.

Installation

CDN

this package published as vDirective module in umd.

<script src="https://unpkg.com/@termehui/vdirective"></script>

NPM

npm i @termehui/vdirective

Usage

install all directives:

import { createApp } from "vue";
import App from "./App.vue";
import vDirective from "@termehui/vdirective";
createApp(App)
  .use(vDirective)
  .mount("#app");

import and install any directive you need:

import { createApp } from "vue";
import App from "./App.vue";
import { VAutoFocus, VClear, VFocusClass, VSelect } from "@termehui/vdirective";
createApp(App)
  .directive("focus", VAutoFocus)
  .directive("clear", VClear)
  .directive("focus-class", VFocusClass)
  .directive("select", VSelect)
  .mount("#app");

Note: all directive can added to parent element of input (useful for custom component).

<!-- MyInput.Vue -->
<div class="input">
  <label>{{ title }}</label>
  <input type="text" />
</div>

<!-- App.Vue -->

<MyInput v-focus />

Auto Focus

Focus element on element mounted.

<form>
  <div>
    <label>First element:</label>
    <input type="text" />
  </div>
  <div>
    <label>Second element (auto focused):</label>
    <input type="text" v-focus />
  </div>
</form>

Clear By Escape Key

Clear input content completely or by separator when press Escape key. You can pass separator character as directive parameter for clean sentences between separator.

<input type="text" value="my value clear on press escape" v-clear />
<input type="text" value="my value clear word by word" v-clear="' '" />
<input
  type="text"
  value="The first sentence. The second sentence. The last sentence"
  v-clear="'.'"
/>
<input type="text" value="2021/12/01" v-clear="'/'" />

Focus Class

Toggle class on element focus/blur. This directive can apply on container to fire on any element inside container got focus. You can pass class as directive parameter, by default this directive use has-focus class.

<form>
  <div v-focus-class>
    <label>First name:</label>
    <input type="text" />
    <label>Last name:</label>
    <input type="text" />
  </div>

  <input type="text" v-focus-class="'is-focused'" />
</form>

Select Input Content

Select input content on focus or by separator on click. You can pass separator character as directive parameter for select by separator.

<input type="text" value="this content auto selected on focus" v-select />
<!-- Select date part on click -->
<input type="text" value="2020/01/03" v-select="'/'" />