Cannot read property 'initialize' of undefined, inoperable in an AMD/requirejs environment in Jupyter Notebook

[Honghe]

Environment:

• Jupyter version: 4.4.0

%%javascript
require(["https://unpkg.com/mermaid@8.0.0-rc.8/dist/mermaid.js"], function(mermaid){
    console.log(mermaid)
    mermaid.initialize({startOnLoad:true})
})

console log:

undefined
require.js?v=6da8be361b9ee26c5e721e76c6d4afce:900 TypeError: Cannot read property 'initialize' of undefined
    at eval (eval at append_javascript (outputarea.js:757), <anonymous>:3:13)
    at Object.execCb (require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1690)
    at Module.check (require.js?v=6da8be361b9ee26c5e721e76c6d4afce:865)
    at Module.enable (require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1177)
    at Module.init (require.js?v=6da8be361b9ee26c5e721e76c6d4afce:783)
    at require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1453
check @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:900
enable @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1177
init @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:783
(anonymous) @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1453
setTimeout (async)
req.nextTick @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1809
localRequire @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1442
requirejs @ require.js?v=6da8be361b9ee26c5e721e76c6d4afce:1791
(anonymous) @ VM18579:1
append_javascript @ outputarea.js:757
OutputArea.append_mime_type @ outputarea.js:691
OutputArea.append_display_data @ outputarea.js:654
OutputArea.append_output @ outputarea.js:346
OutputArea.handle_output @ outputarea.js:257
output @ codecell.js:376
Kernel._handle_output_message @ kernel.js:1196
f @ jquery.min.js:2
Kernel._handle_iopub_message @ kernel.js:1223
Kernel._finish_ws_message @ kernel.js:1015
(anonymous) @ kernel.js:1006
Promise.then (async)
Kernel._handle_ws_message @ kernel.js:1006
f @ jquery.min.js:2
[Violation] Forced reflow while executing JavaScript took 37ms

ps: similar bug fixed in 2015, #127

[stale]

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