Clone countries before manipulation

2 years ago · 4fef22a36d
1 changed files with 3 additions and 0 deletions
--- a/apps/client/src/app/components/world-map-chart/world-map-chart.component.ts
+++ b/apps/client/src/app/components/world-map-chart/world-map-chart.component.ts
@ -30,6 +30,9 @@ export class WorldMapChartComponent implements OnChanges, OnDestroy, OnInit {
  public ngOnInit() {}

  public ngOnChanges() {
+    // Create a copy before manipulating countries object
+    this.countries = structuredClone(this.countries);
+
    if (this.countries) {
      this.isLoading = true;