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CountdownTimerController.show() method

Make the timer element visible by clearing display: none.

Signature:

protected show(): void;

Returns:

void

Example

Override to add a fade-in animation:

protected show() {
  if (this.element) {
    this.element.style.opacity = '0';
    this.element.style.display = '';
    requestAnimationFrame(() => {
      this.element.style.transition = 'opacity 0.3s';
      this.element.style.opacity = '1';
    });
  }
}