Line const { globSource } = require('ipfs-http-client'); causes "fetch is not defined"

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1

In an electron app adding this line:

const { globSource } = require('ipfs-http-client');

causes this error message:

A JavaScript error occurred in the main process
Uncaught Exception:
ReferenceError: fetch is not defined
    at Object../node_modules/ipfs-utils/src/http/fetch.browser.js (/home/marco/webMatters
/electronMatters/IPFSbase/.webpack/main/index.js:42149:28)
    at __webpack_require__ (/home/marco/webMatters/electronMatters/IPFSbase/.webpack
/main/index.js:21:30)
    at Object../node_modules/ipfs-utils/src/http.js (/home/marco/webMatters/electronMatters
/IPFSbase/.webpack/main/index.js:41661:37)
    at __webpack_require__ (/home/marco/webMatters/electronMatters/IPFSbase/.webpack
/main/index.js:21:30)
    at Object../node_modules/ipfs-utils/src/files/url-source.js (/home/marco/webMatters
/electronMatters/IPFSbase/.webpack/main/index.js:41604:14)
    at __webpack_require__ (/home/marco/webMatters/electronMatters/IPFSbase/.webpack
/main/index.js:21:30)
    at Object../node_modules/ipfs-http-client/src/index.js (/home/marco/webMatters/electronMatters
/IPFSbase/.webpack/main/index.js:38633:19)
    at __webpack_require__ (/home/marco/webMatters/electronMatters/IPFSbase/.webpack
/main/index.js:21:30)
    at Object../src/add-to-ipfs.js (/home/marco/webMatters/electronMatters/IPFSbase/.webpack
/main/index.js:74544:24)
    at __webpack_require__ (/home/marco/webMatters/electronMatters/IPFSbase/.webpack
/main/index.js:21:30)

devDependencies:
  "ipfs-or-gateway": "^2.1.0",
  "electron": "^10.1.2",

dependencies:
    "ipfs": "^0.53.1",
    "ipfs-http-client": "^48.2.0",
    "ipfsd-ctl": "^7.2.0",
    "is-ipfs": "^2.0.0",

Other info:

node version: v14.5.0
O.S. : Ubuntu 18.04.4.Desktop

How to solve the problem?