How parse data from local storage in the typescript file?
How parse data from local storage in the typescript file?
I have a user-stored array in the local storage, each with login, password, role and email. This is data about registered users. I need to write this array into a variable in the typescript.I created a variable existingUsers
public existingUsers: login: string, password: string, email: string, role: string ;
and transferred json from local storage to it
logInUser()
this.existingUsers = JSON.parse(localStorage.getItem('allUsers'));
console.log(this.existingUsers[0].login);
but after that all the properties existingUsers, such as login of password, are undefined. What am I doing wrong?
existingUsers
existingUsers
1 Answer
1
this.existingUsers
is an object not an array, you need to access without using index
this.existingUsers
index
logInUser()
this.existingUsers = JSON.parse(localStorage.getItem('allUsers'));
console.log(this.existingUsers.login);
The code has it typed as an array though?
– user184994
just now
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It's probably an issue when you initialise
existingUsers
. Can you please add the code where you set theexistingUsers
?– user184994
25 secs ago