ionic is a hybrid development platform
Suitable for html5+css+js, adapt to ios, android, windows phone, browser. Ionic operates on the basis of angularjs
The role of each file in the ionic list
.sourcemaps file: js css can be packaged and compressed later
Node_modules: the framework is loaded into it
Resources: pictures and the like
Src:theme:theme
Www: Generated for deployment
config.html: configuration. Definition of icon size
Package.json: the version number of the corresponding various packages