mirror of https://github.com/sveltejs/svelte
parent
0a6310f7a3
commit
8748c852ee
@ -0,0 +1,22 @@
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export default {
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html: `
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<input class="input" placeholder="Type here" type="text">
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Dirty: false
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Valid: false
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`,
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async test({ assert, component, target, window }) {
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const input = target.querySelector('input');
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input.value = 'foo';
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const inputEvent = new window.InputEvent('input');
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await input.dispatchEvent(inputEvent);
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assert.htmlEqual(target.innerHTML, `
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<input class="input" placeholder="Type here" type="text">
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Dirty: true
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Valid: true
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`);
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},
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};
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@ -0,0 +1,29 @@
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<script>
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import { writable } from 'svelte/store'
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export function createValidator () {
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const { subscribe, set } = writable({ dirty: false, valid: false })
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function action (node, binding) {
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return {
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update (value) {
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set({ dirty: true, valid: value !== '' })
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}
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}
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}
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return [ { subscribe }, action ]
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}
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const [ validity, validate ] = createValidator();
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let email = null
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</script>
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<input class="input"
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type="text"
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bind:value={email}
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placeholder="Type here"
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use:validate={email}
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/>
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Dirty: {$validity.dirty}
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Valid: {$validity.valid}
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