为什么从 es2015 编译 angular 依赖到 esm2015 会删除环境中的 html 标签?

Why does compiling angular dependencies from es2015 to esm2015 remove html tags in environment?

一旦生成浏览器应用程序包结束,intellij 就无法再解析 html 标签。这是为什么?

我还发现如果我不将 AngularMaterialModule 添加到 AppModule 我会保留所有 angular material html 标签。

Compiling @angular/cdk/accordion : es2015 as esm2015

Compiling @angular/material/expansion : es2015 as esm2015

Compiling @angular/common/http : es2015 as esm2015

Compiling @angular/material/icon : es2015 as esm2015

Compiling @angular/cdk/text-field : es2015 as esm2015

Compiling @angular/material/input : es2015 as esm2015

Compiling @angular/material/list : es2015 as esm2015

Compiling @angular/material/menu : es2015 as esm2015

Compiling @angular/material/select : es2015 as esm2015

Compiling @angular/cdk/layout : es2015 as esm2015

Compiling @angular/material/tooltip : es2015 as esm2015

Compiling @angular/material/paginator : es2015 as esm2015

Compiling @angular/material/progress-spinner : es2015 as esm2015

Compiling @angular/material/sidenav : es2015 as esm2015

Compiling @angular/material/snack-bar : es2015 as esm2015

Compiling @angular/material/sort : es2015 as esm2015

Compiling @angular/cdk/table : es2015 as esm2015

Compiling @angular/material/table : es2015 as esm2015

Compiling @angular/material/tabs : es2015 as esm2015

Compiling @angular/material/toolbar : es2015 as esm2015

Compiling @angular/material/tree : es2015 as esm2015

Compiling @angular/material/badge : es2015 as esm2015

Compiling @angular/material/grid-list : es2015 as esm2015

Compiling @angular/material/radio : es2015 as esm2015

Compiling @angular/material/datepicker : es2015 as esm2015

Unknown html tag

必须是 WEB-50675,已在即将到来的 2021.1.2 更新中修复