Hello! I’m Oka from the Technical Support team. When developing a LIFF app, do you ever find the initial setup, preparation of a local development environment, or debugging to be time-consuming or cumbersome? The LIFF CLI is a tool designed...

Hello! I'm Oka from the technical support team. Have you ever struggled to verify the behavior of a LIFF app in a local development environment? When developing standard web applications, you typically start a local development server and a...

Hi! I’m Okajima, a technical writer in charge of documentation for the LINE Developers site. You can use the liff.requestFriendship() method to prompt users to add a LINE Official Account as a friend in a LIFF app or LINE MINI App. The liff...

When integrating LINE Login or developing a LINE MINI App, you may notice that you can get profile information such as an end user's user ID and display name. It might seem that you can send the profile information to your service's server ...

Hello! I’m Oka from the technical support team. In this edition of "Tips," I’ll be introducing the LIFF execution environment. Have you ever developed a LIFF app and been puzzled because it works in your PC's browser but behaves differently...

In this article, we'll introduce liff.ready, a modest but handy property, and a caveat you should know about when using it. Where to wait for liff.init() to complete In a LIFF app, many methods, such as the liff.getProfile() method, can onl...

Did you know that you can add query parameters to LIFF URLs? In this article, we'll introduce a handy way to use parameters added to a LIFF URL, and a tip for reading them. You can add additional information to a LIFF URL You can add additi...

Hello! I'm odan, and I'm in charge of developing the LIFF SDK. In this article, I'll introduce a small type trick implemented in the LIFF SDK's Pluggable SDK. What is the Pluggable SDK? The standard LIFF SDK is imported as import liff from ...