WeChat small program development is now more and more fire, regardless of personal development own lovers of small procedures, it said the software market, small WeChat application development for a living for software enterprises, the development of the small program business is very hot, but good and evil people mixed up small application development market, as a tiny start-up mode, it is better to develop their own small program is better, Do not have to find outsourcing to do, because the small program development of outsourcing investment is far greater than their own development of investment, but the words can not say too absolute, or according to their own actual situation to choose it. Wechat small program is a kind of application that can be used without download and installation. It is based on wechat platform, realizing the application “at your fingertips”. Users can open the application by scanning or searching it. This blog to share is a knowledge base, to develop their own WeChat small programs, the first thing to build WeChat small program development environment, new projects, and then to encode such as operation, then to share WeChat small application development environment set up, and the process of new project, share to people in need. Here is an example of how to build the micro channel small program development environment in accordance with the Mac computer. The construction process of Windows is no longer introduced. If you have requirements, please go to the official website of micro channel small program. 1, first go to wechat open document · Small program official document, find development – > Tools – > Download, find the wechat small program development tool download location, according to the actual needs to choose the development tool download installation, This example is a macOS download from Stable Build(1.02.1911180).