@HostListener(‘keydown‘, [‘$event‘, ‘$event.keyCode‘])  onKeyDown($event: KeyboardEvent, keyCode) {    if(keyCode !== TAB) {      $event.preventDefault();    }    // get value for the key    const val = String.fromCharCode(keyCode);    // get position    const cursorPos = this.input.selectionStart;    switch(keyCode) {      case LEFT_ARROW:        this.handleLeftArrow(cursorPos);        return;      case RIGHT_ARROW:        this.handleRightArrow(cursorPos);        return;    }    overWriteCharAtPosition(this.input, val, cursorPos);    this.handleRightArrow(cursorPos);  }  handleRightArrow(cursorPos) {    const valueBeforeCursor = this.input.value.slice(cursorPos + 1);    const nextPos = findIndex(valueBeforeCursor, (char) => !includes(SPECIAL_CHARACTERS, char));    if(nextPos > -1) {      const newNextPos = cursorPos + nextPos + 1;      this.input.setSelectionRange(newNextPos, newNextPos);    }  }  handleLeftArrow(cursorPos) {    const valueAfterCursor = this.input.value.slice(0, cursorPos);    const previousPos = findLastIndex(valueAfterCursor, (char) => !includes(SPECIAL_CHARACTERS, char));    if(previousPos > -1) {      this.input.setSelectionRange(previousPos, previousPos);    }  }