26 lines
		
	
	
		
			646 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			646 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var $TypeError = require('es-errors/type');
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| 
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| var IsPropertyKey = require('./IsPropertyKey');
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| var Type = require('./Type');
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| 
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| // https://262.ecma-international.org/6.0/#sec-deletepropertyorthrow
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| 
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| module.exports = function DeletePropertyOrThrow(O, P) {
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| 	if (Type(O) !== 'Object') {
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| 		throw new $TypeError('Assertion failed: Type(O) is not Object');
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| 	}
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| 
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| 	if (!IsPropertyKey(P)) {
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| 		throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true');
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| 	}
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| 
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| 	// eslint-disable-next-line no-param-reassign
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| 	var success = delete O[P];
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| 	if (!success) {
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| 		throw new $TypeError('Attempt to delete property failed.');
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| 	}
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| 	return success;
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| };
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