Function configureSanitizer

src/sanitize.ts:25–45

(config: Config)

 * Configure default sanitization for all StreamHtml renders.
 */
export function configureSanitizer(config: Config): void {
  const baseAddAttr = Array.isArray(DEFAULT_CONFIG.ADD_ATTR)
    ? DEFAULT_CONFIG.ADD_ATTR
    : undefined;
  const extraAddAttr = Array.isArray(config.ADD_ATTR)
    ? config.ADD_ATTR
    : undefined;
  const baseAddTags = Array.isArray(DEFAULT_CONFIG.ADD_TAGS)
    ? DEFAULT_CONFIG.ADD_TAGS
    : undefined;
  const extraAddTags = Array.isArray(config.ADD_TAGS)
    ? config.ADD_TAGS
    : undefined;

  globalConfig = {
    ...DEFAULT_CONFIG,
    ...config,
    ADD_ATTR: mergeStringLists(baseAddAttr, extraAddAttr),
    ADD_TAGS: mergeStringLists(baseAddTags, extraAddTags),
  };
}

/**
 * Sanitize HTML for safe rendering. Uses DOMPurify with secure defaults.