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task solution #2707

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task solution #2707

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2b44cc5
task solution
ZadorozhnyiYevhenii Aug 9, 2023
fcc1cb2
add desctructuring and variables for magic words
ZadorozhnyiYevhenii Aug 10, 2023
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28 changes: 27 additions & 1 deletion src/transformState.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,33 @@
* @param {Object[]} actions
*/
function transformState(state, actions) {
// write code here
for (const action of actions) {
switch (action.type) {
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Use a destructuring for action

case 'addProperties':
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Create a variables for these magic words and use it everywhere

if (action.extraData) {
Object.assign(state, action.extraData);
}
break;

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

case 'clear':
for (const key in state) {
if (key in state) {
delete state[key];
}
}
break;
}
}
}

module.exports = transformState;
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