11 lines
		
	
	
		
			163 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			163 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import { PluginFunc } from 'dayjs'
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declare const plugin: PluginFunc
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export = plugin
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declare module 'dayjs' {
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  interface Dayjs {
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    isLeapYear(): boolean
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  }
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}
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