22 lines
484 B
JavaScript
22 lines
484 B
JavaScript
var React = require('react');
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var PropTypes = React.PropTypes;
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var C = React.createClass({
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propTypes: {
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statistics: PropTypes.arrayOf(PropTypes.shape({
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label: PropTypes.string.isRequired,
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value: PropTypes.number,
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})).isRequired,
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}
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});
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<C statistics={[
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{},
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{label:"",value:undefined},
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]}/>; // error (label is required, value not required)
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var props: Array<{label: string, value?: number}> = [
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{},
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{label:"",value:undefined},
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]; // error (same as ^)
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