26 lines
		
	
	
		
			367 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			367 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
export const useCounter = () => {
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  const count = ref(0);
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  const increment = () => {
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    count.value++;
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  };
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  const decrement = () => {
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    count.value--;
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  };
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  const reset = () => {
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    count.value = 0;
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  };
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  const double = computed(() => count.value * 2);
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  return {
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    count: readonly(count),
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    increment,
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    decrement,
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    reset,
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    double,
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  };
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};
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