Use bang operator for array methods

Part of #1319
2018-03-12 14:14:37 -07:00
parent d1213e5656
commit a59af6606b
1 changed files with 3 additions and 3 deletions
@@ -121,10 +121,10 @@ export class AccessibilityManager implements IDisposable {
    let bottomBoundaryElement: HTMLElement;
    if (position === BoundaryPosition.Top) {
      topBoundaryElement = boundaryElement;
-      bottomBoundaryElement = <HTMLElement>this._rowElements.pop();
+      bottomBoundaryElement = this._rowElements.pop()!;
      this._rowContainer.removeChild(bottomBoundaryElement);
    } else {
-      topBoundaryElement = <HTMLElement>this._rowElements.shift();
+      topBoundaryElement = this._rowElements.shift()!;
      bottomBoundaryElement = boundaryElement;
      this._rowContainer.removeChild(topBoundaryElement);
    }
@@ -170,7 +170,7 @@ export class AccessibilityManager implements IDisposable {
    }
    // Shrink rows as required
    while (this._rowElements.length > rows) {
-      this._rowContainer.removeChild(<HTMLElement>this._rowElements.pop());
+      this._rowContainer.removeChild(this._rowElements.pop()!);
    }

    // Add bottom boundary listener