<mat-expansion-panel [expanded]="expanded">
Then in your Typescript code create a variable named expanded. Set it to true when you want the panel to open
Material Expander : Open from code
John Peters - Nov 19 '19 - John Peters - Nov 19 '19 - John Peters - Nov 19 '19 -
<mat-expansion-panel [expanded]="expanded">
Then in your Typescript code create a variable named expanded. Set it to true when you want the panel to open
