How to save user credentials (Windows Store apps using JavaScript and HTML) (Windows)

Language: JavaScript and HTML | VB/C#/C++ and XAML

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This topic shows how to store user credentials in the credential locker store by calling the passwordVault.add method.

Technologies

Windows.Security.Credentials

Instructions

Create a passwordVault object.
Create a PasswordCredential object with the appropriate association (the name of the app), user name, and password.
Call the passwordVault.add method to add the credential to the store.

Saving a credential in the store.

The following snippet from the Credential locker sample shows how to add a credential to the store.

In this example, the credential is associated with "Scenario 1". You should use the name of your app for the credential association.

JavaScript



try { 
 
        if (document.getElementById("InputUserNameValue").value === "" || document.getElementById("InputPasswordValue").value === "") { 
            document.getElementById("Scenario1DebugAreaOutput").value = "Empty User Name and Blank Password is not allowed"; 
            throw new Error("Please enter a username and password."); 
                 
        } 
 
        var vault = new Windows.Security.Credentials.PasswordVault(); 
        var cred = new Windows.Security.Credentials.PasswordCredential("Scenario 1", document.getElementById("InputUserNameValue").value,
         document.getElementById("InputPasswordValue").value); 
 
        if (!document.getElementById("Scenario1AuthToggle").checked) { 
 
            if (document.getElementById("SaveCredCheck").checked) { 
                vault.add(cred); 
                document.getElementById("Scenario1DebugAreaOutput").value = 
                "Credential is saved to vault, You can check your credential in 'Control Panel->User Accounts>Credential Manager'"; 
            } 
            document.getElementById("Scenario1WelcomeMessage").value = "Welcome to Scenario 1, " + cred.userName; 
        } else { // Authentication failed 
            document.getElementById("Scenario1WelcomeMessage").value = "blocked"; 
        } 
 
        cleanInputFieldScenario1(); 
    } 
 
    catch (e) { 
        document.getElementById("Scenario1WelcomeMessage").value = "blocked"; 
        document.getElementById("Scenario1DebugAreaOutput").value = e.message; 
    }

How to save user credentials (Windows Store apps using JavaScript and HTML)

Technologies

Instructions

Saving a credential in the store.

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