bencripps /
react-redux-grid
| Conditions | 1 |
| Paths | 1 |
| Total Lines | 25 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | const TYPE_ERROR = 'handleActions: Action Types should be not be undefined'; |
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| 4 | export const handleActions = (map, initialState) => { |
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| 5 | Object.keys(map).forEach(key => { |
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| 6 | if (key === 'undefined') { |
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| 7 | throw new Error(TYPE_ERROR); |
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| 8 | } |
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| 9 | }); |
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| 10 | |||
| 11 | return (state = initialState, action) => { |
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| 12 | if (!action) { |
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| 13 | throw new Error(ACTION_ERROR); |
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| 14 | } |
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| 15 | |||
| 16 | if (action.type === undefined) { |
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| 17 | throw new Error(TYPE_ERROR); |
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| 18 | } |
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| 19 | |||
| 20 | const reducerSubFunction = map[action.type]; |
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| 21 | |||
| 22 | if (typeof reducerSubFunction === 'function') { |
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| 23 | return reducerSubFunction(state, action); |
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| 24 | } |
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| 25 | |||
| 26 | return state; |
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| 27 | }; |
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| 28 | }; |
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| 29 | |||
| 31 |
This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function.