26 lines
607 B
JavaScript
26 lines
607 B
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import { length } from 'stringz';
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export default class CharacterCounter extends React.PureComponent {
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static propTypes = {
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text: PropTypes.string.isRequired,
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max: PropTypes.number.isRequired,
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};
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checkRemainingText (diff) {
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if (diff < 0) {
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return <span className='character-counter character-counter--over'>{diff}</span>;
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}
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return <span className='character-counter'>{diff}</span>;
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}
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render () {
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const diff = this.props.max - length(this.props.text);
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return this.checkRemainingText(diff);
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}
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}
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