![typescript - Mat Table is not displaying data on ngOnIt but after refresh its displaying - Stack Overflow typescript - Mat Table is not displaying data on ngOnIt but after refresh its displaying - Stack Overflow](https://i.stack.imgur.com/kO2NF.png)
typescript - Mat Table is not displaying data on ngOnIt but after refresh its displaying - Stack Overflow
![MatTableDataSource default type shows as CDKMatTableDataSourceInput<T> instead of MatTableDataSource<T> · Issue #20879 · angular/components · GitHub MatTableDataSource default type shows as CDKMatTableDataSourceInput<T> instead of MatTableDataSource<T> · Issue #20879 · angular/components · GitHub](https://user-images.githubusercontent.com/3665510/97109753-025c0f00-16a3-11eb-909b-f7cf94b93d96.png)
MatTableDataSource default type shows as CDKMatTableDataSourceInput<T> instead of MatTableDataSource<T> · Issue #20879 · angular/components · GitHub
![bug(mat-table): *matNoDataRow not displayed when data is empty · Issue #19992 · angular/components · GitHub bug(mat-table): *matNoDataRow not displayed when data is empty · Issue #19992 · angular/components · GitHub](https://user-images.githubusercontent.com/12090931/87548889-830e7680-c683-11ea-9c5a-7d5f78c5d81a.png)