chore: lint fixes

Author: amcdnl

src/components/datatable.component.ts

@@ -948,7 +948,7 @@ export class DatatableComponent implements OnInit, AfterViewInit, DoCheck {
       return Object.assign({}, c);
     });
 
-    let prevCol = cols[newValue];
+    const prevCol = cols[newValue];
     cols[newValue] = column;
     cols[prevValue] = prevCol;
 

src/directives/draggable.directive.ts

@@ -33,6 +33,12 @@ export class DraggableDirective implements OnDestroy, OnChanges {
     this.element = element.nativeElement;
   }
 
+  ngOnChanges(changes): void {
+    if(changes['dragEventTarget'] && changes['dragEventTarget'].currentValue && this.dragModel.dragging) {
+      this.onMousedown(changes['dragEventTarget'].currentValue);
+    }
+  }
+
   ngOnDestroy(): void {
     this._destroySubscription();
   }
@@ -53,12 +59,6 @@ export class DraggableDirective implements OnDestroy, OnChanges {
     }
   }
 
-  ngOnChanges(changes) {
-    if(changes['dragEventTarget'] && changes['dragEventTarget'].currentValue && this.dragModel.dragging) {
-      this.onMousedown(changes['dragEventTarget'].currentValue)
-    }
-  }
-
   onMousedown(event: MouseEvent): void {
     if ((<HTMLElement>event.target).classList.contains('draggable')) {
       event.preventDefault();
@@ -104,7 +104,7 @@ export class DraggableDirective implements OnDestroy, OnChanges {
     }
   }
 
-  private _destroySubscription() {
+  private _destroySubscription(): void {
     if (this.subscription) {
       this.subscription.unsubscribe();
       this.subscription = undefined;

src/directives/long-press.directive.ts

@@ -54,7 +54,7 @@ export class LongPressDirective implements OnDestroy {
     this.timeout = setTimeout(() => {
       this.isLongPressing = true;
       this.longPressStart.emit({
-        event: event,
+        event,
         model: this.pressModel
       });
 
@@ -85,7 +85,7 @@ export class LongPressDirective implements OnDestroy {
     if (this.isLongPressing) {
       this.timeout = setTimeout(() => {
         this.longPressing.emit({
-          event: event,
+          event,
           model: this.pressModel
         });
         this.loop(event);
@@ -100,7 +100,7 @@ export class LongPressDirective implements OnDestroy {
     this._destroySubscription();
 
     this.longPressEnd.emit({
-      event: event,
+      event,
       model: this.pressModel
     });
   }

src/directives/orderable.directive.ts

@@ -66,20 +66,20 @@ export class OrderableDirective implements AfterContentInit, OnDestroy {
     let i = 0;
     for (const dragger of this.draggables.toArray()) {
       const elm = dragger.element;
-      let left = parseInt(elm.offsetLeft.toString(), 0);
+      const left = parseInt(elm.offsetLeft.toString(), 0);
       this.positions[ dragger.dragModel.prop ] = {
-        left: left,
+        left,
         right: left + parseInt(elm.offsetWidth.toString(), 0),
         index: i++,
         element: elm
       };
     }
   }
 
-  onDragEnd({ element, model, event }: any) {
+  onDragEnd({ element, model, event }: any): void {
     const prevPos = this.positions[ model.prop ];
 
-    let target = this.isTarget(model, event);
+    const target = this.isTarget(model, event);
     if (target) {
       this.reorder.emit({
         prevIndex: prevPos.index,
@@ -91,19 +91,19 @@ export class OrderableDirective implements AfterContentInit, OnDestroy {
     element.style.left = 'auto';
   }
 
-  isTarget(model, event) {
+  isTarget(model, event): any {
     let i = 0;
-    let targets = this.document.elementsFromPoint(event.x, event.y);
+    const targets = this.document.elementsFromPoint(event.x, event.y);
 
     for (const prop in this.positions) {
       // current column position which throws event.
       const pos = this.positions[ prop ];
 
       // since we drag the inner span, we need to find it in the elements at the cursor
-      if (model.prop != prop && targets.find((el) => el === pos.element)) {
+      if (model.prop !== prop && targets.find((el) => el === pos.element)) {
         return {
-          pos: pos,
-          i: i
+          pos,
+          i
         };
       }