edit: simplification highlight sans array intermédiaire

src/MainContent.vue

@@ -295,22 +295,10 @@ import { toRaw } from 'vue'
         console.log(this.marjTop,this.marjBot,this.marjSide);
       },
       selectHighlight(){
-        let index = [];
+        this.isHighlight.forEach(([id, level]) => {
-        let hClass = [];
+          const item = this.items.find(item => item.id === id);
-        for(let k=0; k<this.isHighlight.length; k++){
+          if (item) item.isHighlight = level;
-          index.splice(k,0,this.isHighlight[k][0]);
+        });
-          hClass.splice(k,0,this.isHighlight[k][1]);
-        };
-        console.log(index,hClass);
-        for (let i=0; i<this.items.length; i++){
-          let selectedItem = this.items[i].id;
-            if (index.includes(selectedItem)){
-              let selectIndex  = index.indexOf(selectedItem);
-              this.items[i].isHighlight = hClass[selectIndex];
-            }else{
-              continue
-            }
-        }
         console.log(this.items)
       },
       selectRandomGraffs(){