Function handler

packages/vite/src/node/plugins/asset.ts:175–185

(id)

        ],
      },
      handler(id) {
        if (!config.assetsInclude(cleanUrl(id)) && !urlRE.test(id)) {
          return
        }
        // imports to absolute urls pointing to files in /public
        // will fail to resolve in the main resolver. handle them here.
        const publicFile = checkPublicFile(id, config)
        if (publicFile) {
          return id
        }
      },
    },

    load: {