30 lines
		
	
	
		
			681 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			681 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var baseGetTag = require('./_baseGetTag'),
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|     isObjectLike = require('./isObjectLike');
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| 
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| /** `Object#toString` result references. */
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| var boolTag = '[object Boolean]';
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| 
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| /**
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|  * Checks if `value` is classified as a boolean primitive or object.
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|  *
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|  * @static
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|  * @memberOf _
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|  * @since 0.1.0
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|  * @category Lang
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|  * @param {*} value The value to check.
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|  * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.
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|  * @example
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|  *
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|  * _.isBoolean(false);
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|  * // => true
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|  *
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|  * _.isBoolean(null);
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|  * // => false
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|  */
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| function isBoolean(value) {
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|   return value === true || value === false ||
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|     (isObjectLike(value) && baseGetTag(value) == boolTag);
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| }
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| 
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| module.exports = isBoolean;
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