Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

add task solution #2659

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

add task solution #2659

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b460f2e
add task solution
irahos Aug 1, 2023
a715905
fixed code
irahos Aug 2, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 24 additions & 1 deletion src/transformState.js
View file
Open in desktop
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':
action.keysToRemove.forEach((key) => {
if (state.hasOwnProperty(key)) {
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Not sure if there is a need to check this condition - if (state.hasOwnProperty(key))

delete state[key];
}
});
break;

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

default:
throw Error('Invalid input.');
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Check correct error declaration

}
}

return state;
}

module.exports = transformState;
Loading