Detailed explanation on the increase in mini program size from 1M to 2M

1. Third-party platforms support mini programs

The third-party platform has added mini program authorization and hosting. After the mini program administrator authorizes the mini program to a third-party platform, the platform can help the mini program with code development and account management.

After the mini program is authorized, the capabilities of the third-party platform are as follows:
Configuration server address
Code development, uploading, submission and publishing
Template messages, customer service messages
WeChat login

For details, please see: WeChat Open Platform (open.weixin.qq.com)-Resource Center Document

With this function, a group of start-up companies such as myself are interested in developing universal mini program products

2. New data analysis interface for mini program

New data interface for mini program. Developers can obtain mini program data through the interface and conduct personalized data analysis more conveniently.

The data items included in the data interface are:

User access trend
User access distribution
User access retention
Page access data

For details, see: The mini program data analysis interface

facilitates the development of store marketing and detailed adjustments based on data observation.

3. Mini program code package size limit expanded to 2M

In order to increase the flexibility of mini program development, the mini program code package size limit has been expanded from 1M to 2M. Developers can develop A mini program with richer functions.

Thanks to the development model and framework designed by WeChat, most small programs have not reached the 1M upper limit.

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Starting today, the size limit of mini programs has been increased from 1M to 2M. If it has little impact on users' mobile phone performance, WeChat may also consider relaxing restrictions.

Here, the development tools have also been updated today, adding the canIUse interface:

This is an interface for version compatibility. The mini program API updates quickly, and WeChat is equivalent to an operating system. For users who have not updated the WeChat version in time, you can use this interface to check the compatibility of new interfaces.

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