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30 lines
564 B
30 lines
564 B
5 years ago
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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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