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Develop #2635

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Develop #2635

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a50f640
add solution
KatOlista Jul 30, 2023
fba0459
add solution
KatOlista Jul 30, 2023
c5429a8
remove comments
KatOlista Jul 30, 2023
28a019c
change loop, use for of
KatOlista Aug 3, 2023
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25 changes: 24 additions & 1 deletion src/transformState.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,30 @@
* @param {Object[]} actions
*/
function transformState(state, actions) {
// write code here
for (const action of actions) {
switch (action.type) {
case 'addProperties': {
Object.assign(state, action.extraData);
break;
}

case 'removeProperties': {
for (const keyToRemove of action.keysToRemove) {
delete state[keyToRemove];
};
break;
}

case 'clear': {
Object.keys(state).forEach(key => delete state[key]);
break;
}

default: {
throw new Error('Something went wrong');
}
}
}
}

module.exports = transformState;
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