Function joinSrcset

packages/vite/src/node/utils.ts:761–765

(ret: ImageCandidate[])

}

function joinSrcset(ret: ImageCandidate[]) {
  return ret
    .map(({ url, descriptor }) => url + (descriptor ? ` ${descriptor}` : ''))
    .join(', ')
}

/**
 This regex represents a loose rule of an “image candidate string” and "image set options".