INNER CODE UNIT · TypeScript

isDuplicatedTab

rio-labs/rio · frontend/code/app.ts:95

function isDuplicatedTab(): boolean {
    // Duplicated tabs share the same `sessionStorage`. So we'll dump our
    // session token into `sessionStorage`, unless it's already there.
    if (sessionStorage.getItem(globalThis.SESSION_TOKEN)) {
        return true;
    }

    sessionStorage.setItem(globalThis.SESSION_TOKEN, "in use");
    return false;
}

main();

View source record →