const updateScripts = ({ content, originalContent = {} }) => { const newScripts = content.scripts if (!newScripts) { return originalContent } // validate scripts content being appended const hasInvalidScripts = () => Object.entries(newScripts) .some(([key, value]) => typeof key !== 'string' || typeof value !== 'string') if (hasInvalidScripts()) { throw Object.assign( new TypeError( 'package.json scripts should be a key-value pair of strings.'), { code: 'ESCRIPTSINVALID' } ) } return { ...originalContent, scripts: { ...newScripts, }, } } module.exports = updateScripts