Importing npm modules as browserified js files works from an absolute path but not from a relative path

[phoeinx]

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Gives this result when evaluated on a folder with an npm-modules subfolder which holds the nom-mouse-position.js file which can be found at https://lively-kernel.org/lively4/BP2019RH1/scratch/individualsAsPoints/regl/npm-modules/npm-mouse-position.js.