Function mountElement

copy_code/src/runtime-core/renderer.ts:23–42

(vnode, container)

};

export const mountElement = (vnode, container) => {
  const el = document.createElement(vnode.type);

  // 子元素处理
  const { children } = vnode;
  if (typeof children === "string") {
    el.textContent = children;
  } else if (Array.isArray(children)) {
    mountChildren(vnode, el);
  }

  // 参数处理
  const { props } = vnode;
  for (const key in props) {
    const val = props[key];
    el.setAttribute(key, val);
  }

  container.append(el);
};

const mountChildren = (vnode, container) => {
  vnode.children.forEach((v) => {