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How to check if user is logged in with JavaScript?
I am using HTML with Javascript. The problem that needs solving is as follows: How can I, after the initial login, on a different page (say a landing page, or portal that the user sees after logging in), check if the user is logged in? Is there a service I can call to check the user’s login in status with my app key or something similar?
How to check if a user is using jQuery?
This code checks if user is logged or not using jquery. If the user is NOT logged in, it prevents the user from right clicking content and copying images and text.
How to check if user has logged in on client side?
In my opinion you should save to your local storage an authToken with it expirationDate and then check if it expired or not every time you request something (GET not included) and also validate with the server if the authToken is expired or not. 2 ways validation. Client to client and client to server. Both would be matched correctly.
How to check the AUTH status of a user?
You can easily detect if the user is logged or not by executing: var user = firebase.auth ().currentUser; For those who face the “returning null” issue, it’s just because you are not waiting for the firebase call to complete.
How to get the login user name in my script file?
You can use just User.Identity.Name that’s derived from System.Web.WebPages.WebPageRenderingBase (that means the code should be in a View-file). You can’t access server-side code directly in script-files. You will have to set a javascript variable in your view (.cshtml) using razor and then use this in your script file (.js)
Where do I find the user name in JavaScript?
Edit: based on your comment and this being inside of a js file (which I guess I missed in the OP) Is to hold the username inside a variable on the page calling the script file. Like this: Option Two is to not include the username at all and just get it from the Action.
What is the callmsgraph method used in JavaScript?
In the sample application created in this tutorial, the callMSGraph () method is used to make an HTTP GET request against a protected resource that requires a token. The request then returns the content to the caller. This method adds the acquired token in the HTTP Authorization header.