Method onChange

src/components/DateInput.jsx:121–133

(e)

  }

  onChange(e) {
    const { onChange, onKeyDownQuestionMark } = this.props;
    const dateString = e.target.value;

    // In Safari, onKeyDown does not consistently fire ahead of onChange. As a result, we need to
    // special case the `?` key so that it always triggers the appropriate callback, instead of
    // modifying the input value
    if (dateString[dateString.length - 1] === '?') {
      onKeyDownQuestionMark(e);
    } else {
      this.setState({ dateString }, () => onChange(dateString));
    }
  }

  onKeyDown(e) {
    e.stopPropagation();