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			20 lines
		
	
	
		
			695 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			695 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2018 the V8 project authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style license that can be
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| // found in the LICENSE file.
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| 
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| var locales = ["tlh", "id", "en"];
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| var referenceRelativeTimeFormat = new Intl.RelativeTimeFormat(locales);
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| var referenceFormatted = referenceRelativeTimeFormat.format(3, "day");
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| 
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| class MyFormat extends Intl.RelativeTimeFormat {
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|   constructor(locales, options) {
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|     super(locales, options);
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|     // could initialize MyRelativeTimeFormat properties
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|   }
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|   // could add methods to MyRelativeTimeFormat.prototype
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| }
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| 
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| var format = new MyFormat(locales);
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| var actual = format.format(3, "day");
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| assertEquals(actual, referenceFormatted);
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