message: fix(animation): fix potential error when animating on a typed array
diff: @@ -1747,7 +1747,7 @@ function copyValue(target: Dictionary<any>, source: Dictionary<any>, key: string
  copyArrShallow(target[key], source[key], len);
  }
  }
  -
  + else {
  const sourceArr = source[key] as any[];
  const targetArr = target[key] as any[];
  @@ -1771,6 +1771,7 @@ function copyValue(target: Dictionary<any>, source: Dictionary<any>, key: string
  targetArr.length = sourceArr.length;
  }
  + }
  else {
  target[key] = source[key];
  }
  