Function isMathBlockElement

vditor/src/ts/codeBlock/codeMirrorManager.ts:103–105

(blockElement: HTMLElement | null)

};

export const isMathBlockElement = (blockElement: HTMLElement | null) => {
    return blockElement?.getAttribute("data-type") === "math-block";
};

/** 数学块预览态：隐藏源码 pre，仅展示渲染结果（源码仅供 Lute / CodeMirror 同步） */
export const ensureMathBlockPreviewMode = (blockElement: HTMLElement) => {