code: function handleDocumentMouseup(e) {
    if (input || !findSVGAtPoint(e.clientX, e.clientY)) {
      return;
    }
  
    input = document.createElement('input');
    input.setAttribute('id', 'pdf-annotate-text-input');
    input.setAttribute('placeholder', 'Enter text');
    input.style.border = `3px solid ${BORDER_COLOR}`;
    input.style.borderRadius = '3px';
    input.style.position = 'absolute';
    input.style.top = `${e.clientY}px`;
    input.style.left = `${e.clientX}px`;
    input.style.fontSize = `${_textSize}px`;
  
    input.addEventListener('blur', handleInputBlur);
    input.addEventListener('keyup', handleInputKeyup);
  
    document.body.appendChild(input);
    input.focus();
  }
docs: Handle document.mouseup event
  
  @param {Event} e The DOM event to handle