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13 lines
325 B
13 lines
325 B
export const INCREMENT_COUNTER = 'INCREMENT_COUNTER' |
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export const DECREMENT_COUNTER = 'DECREMENT_COUNTER' |
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export default function counter(state = 0, action) { |
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switch (action.type) { |
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case INCREMENT_COUNTER: |
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return state + 1 |
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case DECREMENT_COUNTER: |
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return state - 1 |
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default: |
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return state |
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} |
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}
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