How to import a .js module in Frappe?

I’ve been trying to import a node module but its not working Can't import external JS Library in Frappe App, I’ve tried frappe.require('/assets/myapp/node_modules/@xeokit/xeokit-sdk/dist/xeokit-sdk.min.es.js'); but that gives

VM788:1 Uncaught SyntaxError: Unexpected token 'export'
    at Object.eval (dom.js:33)
    at Object.js (assets.js:162)
    at Object.eval_assets (assets.js:89)
    at assets.js:76
    at Object.callback (assets.js:127)
    at Object.callback [as success_callback] (request.js:78)
    at 200 (request.js:122)
    at Object.<anonymous> (request.js:247)
    at i (jquery.min.js:2)
    at Object.fireWith [as resolveWith] (jquery.min.js:2)