formio

加入后不能正常启动处理

在polyfills.ts 加入 I found a solution for this issue, actually this error caused from another node_module package ‘crossvent’ So please add (window as any).global = window; to polyfills.ts (add at the top)

selector > selector

Child combinator. Matches elements that are children of another element. http://htmldog.com/references/css/selectors/