feat: update eslint error

src/behavior/collapse-expand-group.ts

@@ -20,7 +20,7 @@ export default {
     let trigger;
     // 检测输入是否合法
     if (ALLOW_EVENTS.includes(this.trigger)) {
-      trigger = this.trigger; // eslint-disable-line
+      ({ trigger } = this.trigger);
     } else {
       trigger = DEFAULT_TRIGGER;
       console.warn('Behavior collapse-expand-group 的 trigger 参数不合法，请输入 \'click\' 或 \'dblclick \'');
@@ -40,6 +40,5 @@ export default {
 
     const customGroupControll = graph.get('customGroupControll');
     customGroupControll.collapseExpandGroup(groupId);
-    return true;
   }
 };

src/behavior/collapse-expand.ts

@@ -16,7 +16,7 @@ export default {
     let trigger;
     // 检测输入是否合法
     if (ALLOW_EVENTS.includes(this.trigger)) {
-      trigger = this.trigger; // eslint-disable-line
+      ({ trigger } = this.trigger);
     } else {
       trigger = DEFAULT_TRIGGER;
       console.warn('Behavior collapse-expand 的 trigger 参数不合法，请输入 \'click\' 或 \'dblclick\'');

src/behavior/drag-canvas.ts

@@ -25,7 +25,7 @@ export default {
     const clientX = +e.clientX;
     const clientY = +e.clientY;
 
-    if (isNaN(clientX) || isNaN(Number(clientY))) {
+    if (isNaN(clientX) || isNaN(clientY)) {
       return;
     }
     let dx = clientX - origin.x;

src/behavior/drag-group.ts

@@ -62,14 +62,12 @@ export default {
       const parentGroup = customGroup[parentGroupId].nodeGroup;
       customGroupControll.setGroupStyle(parentGroup.get('keyShape'), 'hover');
     }
-    return true;
   },
   onDrag(evt: IG6GraphEvent) {
     if (!this.mouseOrigin) {
       return false;
     }
     this.updateDelegate(evt);
-    return true;
   },
 
   onDragEnd(evt: IG6GraphEvent) {
@@ -101,7 +99,6 @@ export default {
     this.shapeOrigin = null;
     customGroupControll.resetNodePoint();
     this.delegateShapeBBox = null;
-    return true;
   },
   updateDelegate(evt: IG6GraphEvent) {
     const { graph } = this;

src/behavior/drag-node-with-group.ts

@@ -247,13 +247,11 @@ export default {
       customGroupControll.dynamicChangeGroupSize(evt, nodeInGroup, keyShape);
     } else if (!this.inGroupId && groupId) {
       // 拖出到群组之外了，则删除数据中的groupId
-      const keys = Object.keys(groupNodes)
-      for (let i = 0; i < keys.length; i++) {
-        const gnode = groupNodes[keys[i]]
+      Object.keys(groupNodes).forEach((gnode) => {
         const currentGroupNodes = groupNodes[gnode];
         groupNodes[gnode] = currentGroupNodes.filter(node => node !== id);
-      }
-
+      })
+      
       const currentGroup = customGroup[groupId].nodeGroup;
       if(!currentGroup) {
         return