18 lines
423 B
JavaScript
18 lines
423 B
JavaScript
// ISC, Copyright 2017 Jaco Greeff
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// @flow
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/**
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@name isBoolean
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@signature isBoolean (value: any): boolean
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@summary Tests for a boolean value.
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@description
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Checks to see if the input value is a JavaScript boolean.
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@example
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import { isBoolean } from '@polkadot/util';
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isBoolean(false); // => true
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*/
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module.exports = function isBoolean (value: any): boolean {
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return typeof value === 'boolean';
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};
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