fix: replace deprecated substr with substring

sibiraj-s · Jan 29, 2022 · 9089c5a · 9089c5a
1 parent d51c9ad
commit 9089c5a
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/projects/ngx-editor/src/lib/modules/menu/color-picker/color-picker.component.ts b/projects/ngx-editor/src/lib/modules/menu/color-picker/color-picker.component.ts
@@ -55,10 +55,10 @@ export class ColorPickerComponent implements OnInit, OnDestroy {
   private canExecute = true;
 
   getContrastYIQ(hexcolor: string): string {
-    hexcolor = hexcolor.replace('#', '');
-    const r = parseInt(hexcolor.substr(0, 2), 16);
-    const g = parseInt(hexcolor.substr(2, 2), 16);
-    const b = parseInt(hexcolor.substr(4, 2), 16);
+    const color = hexcolor.replace('#', '');
+    const r = parseInt(color.substring(0, 2), 16);
+    const g = parseInt(color.substring(2, 4), 16);
+    const b = parseInt(color.substring(4, 6), 16);
     const yiq = ((r * 299) + (g * 587) + (b * 114)) / 1000;
     return (yiq >= 128) ? 'black' : 'white';
   }