I am using mat-tree with very big data sets in child nodes on API call child having around 3k records and what I am doing is I'm updating the dataSource by adding the children from API under the dataSource and re rendering by this.dataSource.data = updatedDataDource; It is taking more than 15 seconds to re render and it is not acceptable. Is there any way so that I can re render only that node and that associated children from api(I mean kind of partial rendering). Please help if any one have same issue. Continue reading...
