contenteditable 요소의 노드에 캐럿을 설정하는 방법

비밀

코드 샘플

자바스크립트

const setCaret = (
  contenteditableElement,
  node,
  position
) => {
  const selection = window.getSelection();
  if (!selection) return;

  // Create a new range
  const range = document.createRange();
  range.setStart(node, position);
  range.collapse(true);

  // Remove the current range
  selection.removeAllRanges();

  // Add the new range
  selection.addRange(range);

  // Focus on the contenteditable element instead of the node if needed.
  contenteditableElement.focus();
};

타입스크립트

const setCaret = (
  contenteditableElement: HTMLElement,
  node: Node,
  position: number
): void => {
  const selection = window.getSelection();
  if (!selection) return;

  // Create a new range
  const range = document.createRange();
  range.setStart(node, position);
  range.collapse(true);

  // Remove the current range
  selection.removeAllRanges();

  // Add the new range
  selection.addRange(range);

  // Focus on the contenteditable element instead of the node if needed.
  contenteditableElement.focus();
};

세부 사항

range.collapse(true);

참조