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Nov 23rd, 2017
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  1. export default class SimpleInput extends Component {
  2. state={
  3. value:''
  4. }
  5.  
  6. handleChange = (e) => {
  7. this.setState({value:e.target.value.replace(/\D/g,'')});
  8. }
  9.  
  10. render() {
  11. return (
  12. <div>
  13. <input type="text" value={this.state.value} onChange={this.handleChange} />
  14. </div>
  15. )
  16. }
  17. }
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