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add solution #2749
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add solution #2749
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src/transformState.js
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@@ -5,7 +5,29 @@ | |||
* @param {Object[]} actions | |||
*/ | |||
function transformState(state, actions) { | |||
// write code here | |||
for (const obj of actions) { |
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use more meaningful variable names
for (const obj of actions) { | |
for (const action of actions) { |
src/transformState.js
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@@ -5,7 +5,29 @@ | |||
* @param {Object[]} actions | |||
*/ | |||
function transformState(state, actions) { | |||
// write code here | |||
for (const obj of actions) { | |||
if (obj.type === 'addProperties') { |
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it's better to use switch
instead
src/transformState.js
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for (const i in obj.extraData) { | ||
state[i] = obj.extraData[i]; | ||
} |
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for (const i in obj.extraData) { | |
state[i] = obj.extraData[i]; | |
} | |
Object.assign(state, action.extraData); |
break; | ||
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case 'removeProperties': | ||
for (const i of action.keysToRemove) { |
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for (const i of action.keysToRemove) { | |
for (const key of action.keysToRemove) { |
break; | ||
|
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case 'clear': | ||
for (const i in state) { |
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for (const i in state) { | |
for (const key in state) { |
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