luma.gl examples have JS error

[jdm]

joshmatthews@joshmatthews-fcmd6r servo % ./mach run -r https://luma.gl/examples/showcase/instancing/ --pref dom.webgl2.enabled
gatsby-theme-ocular loaded
gatsby-theme-ocular: Loading ocular website generator (gatsby version)
TypeError: e is undefined
TypeError: e is undefined
[2020-04-22T15:50:08Z ERROR script::dom::bindings::error] Error at https://luma.gl/commons-d385374ae0595a77b9b8.js:1:329232 e is undefined

function Un(e,t){for(var n in e=e.style,t)if(t.hasOwnProperty(n)){var r=0===n.indexOf("--"),i=Dn(n,t[n],r);"float"===n&&(n="cssFloat"),r?e.setProperty(n,i):e[n]=i}}

[jdm]

This occurs because SVGElement doesn't have a style property. If I run with --pref dom.svg.enabled --userscripts=resources/user-agent-js and add a script with SVGElement.prototype.style = {} then the demo displays.

[jdm]

This also affects flow.gl content.