Mat-table multiple rows

1. How do I add multiple rows to a table in HTML?
2. How to expand table row in angular?
3. How to add dynamic rows and columns in a table with Angular?

How do I add multiple rows to a table in HTML?

Add Rows. If your goal is to add rows, you will need to copy/paste the <tr> </tr> section as many times as rows are needed within the <tbody> </tbody> HTML tags. You can add rows above or below any pre-existing table rows. Columns must be inserted within a row.

How to expand table row in angular?

For keeping the table row expanded until you click on the row to collapse, you just need boolean flag on each element array. I would suggest to create property under your array as false and set it to toggle on click of row.

How to add dynamic rows and columns in a table with Angular?

Angular 6: HTML table create dynamic columns and rows. ID Type Env +Add Column -Delete Row +Add Row Above Id, Type and Env are 3 static columns which are always there. Now if the user wants to add more column (dynamic) he can click the Add Column button, where user can enter their own specific name to the column.