export const createRejectFilter = ({ tags = [], classes = [], attributes = [], contents = [], }: { tags?: string[]; classes?: string[]; attributes?: string[]; contents?: { tag: string; content: RegExp }[]; }) => { return (node: Node): number => { if (node.nodeType === Node.ELEMENT_NODE) { const name = (node as Element).tagName.toLowerCase(); if (name === 'script' || name === 'style') { return NodeFilter.FILTER_REJECT; } if (tags.includes(name)) { return NodeFilter.FILTER_REJECT; } if (classes.some((cls) => (node as Element).classList.contains(cls))) { return NodeFilter.FILTER_REJECT; } if (attributes.some((attr) => (node as Element).hasAttribute(attr))) { return NodeFilter.FILTER_REJECT; } if ( contents.some(({ tag, content }) => { return name === tag && content.test((node as Element).textContent || ''); }) ) { return NodeFilter.FILTER_REJECT; } return NodeFilter.FILTER_SKIP; } return NodeFilter.FILTER_ACCEPT; }; };