typedoc-plugin-markdown/dist/theme/context/partials/type.array.js

A plugin for TypeDoc that enables TypeScript API documentation to be generated in Markdown.

export function arrayType(model) {
    const theType = this.partials.someType(model.elementType);
    return model.elementType.type === 'union' ? `(${theType})[]` : `${theType}[]`;
}