Method removeChild

packages/miniprogram-render/src/node/element.js:823–842

(node)

    }

    removeChild(node) {
        if (!(node instanceof Node)) return

        const index = this.$_children.indexOf(node)

        if (index >= 0) {
            // 已经插入，需要删除
            this.$_children.splice(index, 1)

            node.$$updateParent(null)

            // 更新映射表
            this.$_updateChildrenExtra(node, true)

            // 触发 webview 端更新
            this.$_triggerMeUpdate()
        }

        return node
    }

    insertBefore(node, ref) {
        if (!(node instanceof Node)) return