28 lines
776 B
Markdown
28 lines
776 B
Markdown
---
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title: PasswordRevealer
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tags: components,input,state,beginner
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firstSeen: 2018-10-18T20:04:22+03:00
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lastUpdated: 2020-11-25T20:46:35+02:00
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---
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Renders a password input field with a reveal button.
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- Use the `useState()` hook to create the `shown` state variable and set its value to `false`.
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- When the `<button>` is clicked, execute `setShown`, toggling the `type` of the `<input>` between `"text"` and `"password"`.
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```jsx
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const PasswordRevealer = ({ value }) => {
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const [shown, setShown] = React.useState(false);
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return (
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<>
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<input type={shown ? 'text' : 'password'} value={value} />
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<button onClick={() => setShown(!shown)}>Show/Hide</button>
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</>
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);
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};
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```
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```jsx
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ReactDOM.render(<PasswordRevealer />, document.getElementById('root'));
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```
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