 c177363a19
			
		
	
	c177363a19
	
	
	
		
			
			🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
		
			
				
	
	
		
			27 lines
		
	
	
		
			636 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			636 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var GetIntrinsic = require('get-intrinsic');
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| 
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| var $isConcatSpreadable = GetIntrinsic('%Symbol.isConcatSpreadable%', true);
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| 
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| var Get = require('./Get');
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| var IsArray = require('./IsArray');
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| var ToBoolean = require('./ToBoolean');
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| 
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| var isObject = require('es-object-atoms/isObject');
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| 
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| // https://262.ecma-international.org/6.0/#sec-isconcatspreadable
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| 
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| module.exports = function IsConcatSpreadable(O) {
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| 	if (!isObject(O)) {
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| 		return false;
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| 	}
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| 	if ($isConcatSpreadable) {
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| 		var spreadable = Get(O, $isConcatSpreadable);
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| 		if (typeof spreadable !== 'undefined') {
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| 			return ToBoolean(spreadable);
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| 		}
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| 	}
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| 	return IsArray(O);
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| };
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