create-fansitem/dist/utils/UpdateExtensionJsonFile.js

Create a new Manifest backend

export const updateExtensionJsonFile = ({ extensions, fileContent }) => {
    extensions.forEach((extension) => {
        if (!fileContent.recommendations.includes(extension)) {
            fileContent.recommendations.push(extension);
        }
    });
    return JSON.stringify(fileContent, null, 2);
};