WebStorm 2019.3 Beta release, updates are as follows:
Start Faster
WebStorm welcome screen and open the project have been indexed rate is 20% faster than before.
More advanced Vue.js support
WebStorm each new version released this year have extended support for Vue.js, so that the use Vue.js build compelling applications easier. WebStorm 2019.3 is no exception: it has the code name of the slot to complete, rapid support and documentation for assembly Vue symbol (F1) defined in a separate file.
Name the new symbol in JavaScript proposal
When you add a new variable and parameter names in JavaScript or TypeScript file, you will be based on projects, standard libraries and dependencies used in the definitions, interfaces, and type the name of the alias name for advice.
For new variables, functions, classes, and interfaces, you will also receive advice on have been used in the same scope but not yet defined and marked the unresolved name.
Some of the more popular technology support the latest version
Schematic WebStorm 2019.3 support (Schematics) Angular 9 and by Plug'n'Play function of Yarn 2. In addition, it can help to use TypeScript 3.7 key features, such as optional links, invalid signature merger and assertions, without additional configuration.
CDN completed on CSS library
If you are using Bootstrap CSS or other libraries, and link it through the HTML file CDN, we can now obtain a complete class name from the database, without adding the source to the project.
Redesigned UI for cloning project
When cloning project from VCS, you will see the updated "Getting from version control" box on the welcome screen and the VCS menu.
Running any operating
You can now start npm and tools Yarn like to open recent projects, and the use of a single "run anything" operation (Ctrl-Ctrl) start to run / debug configuration - no shortcuts to all those specific actions need to remember.
There are some other minor improvements, as detailed update:
https://blog.jetbrains.com/webstorm/2019/11/announcing-webstorm-2019-3-beta/