Quiz: Arrays
const inventory: string[] = ["Healing Potion", "Silver Sword"];
inventory.push("Old Key");
console.log(inventory.length);
console.log(inventory[1]);Start programming for free
6/11
Information about cookies on this page
Our website uses cookies to ensure the functionality of the website, to collect and analyze information about the performance and usage of the website.
Privacy PolicyInformation about cookies on this page
Our website uses cookies to ensure the functionality of the website, to collect and analyze information about the performance and usage of the website.
Privacy PolicyEssential cookies
These cookies are required to ensure basic functionality. Without these cookies, the website will not function properly.
__Secure-next-auth.session-token
This cookie is used to store the session token for the currently logged-in user. This token is used to authenticate the user with each request to the server and prevent unauthorized access to secure resources.
__Host-next-auth.csrf-token
This cookie is used to protect against Cross-Site Request Forgery (CSRF) attacks. The cookie is used to verify that the request is indeed from the user and not from an attacker.
__Secure-next-auth.callback-url
This cookie is used to store the URL callback link. The URL callback link is the URL to which the user is redirected after logging in.
Analytics cookies
Analytics cookies help us improve our website by collecting information and providing usage reports.
ph_current_project_token
This cookie stores the token for the current project that the user is viewing. This is used to track the user's session and ensure they only have access to data for the projects they have permission for.
ph_current_project_name
This cookie stores the name of the current project that the user is viewing. This is used to display the project name in the page header.
ph_sTMFPsFhdP1Ssg_posthog
This cookie stores a unique identifier for the user. This identifier is used to track the user's activity across different pages and sessions.
ph_current_instance
This cookie stores the URL address of the current Posthog instance. This is used to ensure that the user receives content from the correct instance.
posthog_csrftoken
This cookie stores a token used to protect against Cross-Site Request Forgery (CSRF) attacks. CSRF attacks are a type of attack where an attacker tricks the user into performing an action they did not intend to perform. The posthog_csrftoken cookie is used to verify that the user is who they claim to be and to prevent CSRF attacks.
sessionid
This cookie stores the session ID for the current user session. This is used to track user activity and ensure they are not unexpectedly logged out.
What does this program print?
const inventory: string[] = ["Healing Potion", "Silver Sword"];
inventory.push("Old Key");
console.log(inventory.length);
console.log(inventory[1]);6/11