Install Error - Githubissues

On ubuntu 20.04, installed npm and nodejs using apt. Got these warnings during install.

/usr/local/bin/obj2gltf -> /usr/local/lib/node_modules/obj2gltf/bin/obj2gltf.js

> protobufjs@7.2.0 postinstall /usr/local/lib/node_modules/obj2gltf/node_modules/protobufjs
> node scripts/postinstall

npm WARN notsup Unsupported engine for obj2gltf@3.1.5: wanted: {"node":">=12.0.0"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: obj2gltf@3.1.5
npm WARN notsup Unsupported engine for fs-extra@10.1.0: wanted: {"node":">=12"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: fs-extra@10.1.0
npm WARN notsup Unsupported engine for pngjs@6.0.0: wanted: {"node":">=12.13.0"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: pngjs@6.0.0
npm WARN notsup Unsupported engine for yargs@17.6.2: wanted: {"node":">=12"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: yargs@17.6.2
npm WARN notsup Unsupported engine for cesium@1.101.0: wanted: {"node":">=14.0.0"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: cesium@1.101.0
npm WARN notsup Unsupported engine for @cesium/engine@1.1.0: wanted: {"node":">=14.0.0"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: @cesium/engine@1.1.0
npm WARN notsup Unsupported engine for @cesium/widgets@1.1.0: wanted: {"node":">=14.0.0"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: @cesium/widgets@1.1.0
npm WARN notsup Unsupported engine for protobufjs@7.2.0: wanted: {"node":">=12.0.0"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: protobufjs@7.2.0
npm WARN notsup Unsupported engine for cliui@8.0.1: wanted: {"node":">=12"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: cliui@8.0.1
npm WARN notsup Unsupported engine for yargs-parser@21.1.1: wanted: {"node":">=12"} (current: {"node":"10.19.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: yargs-parser@21.1.1

+ obj2gltf@3.1.5
added 62 packages from 103 contributors in 10.721s

Then got this error whenever running.

/usr/local/lib/node_modules/obj2gltf/node_modules/cesium/Build/CesiumUnminified/index.cjs:129186
  const statistics2 = content?.tileset.metadataExtension?.statistics;
                              ^

SyntaxError: Unexpected token .
    at Module._compile (internal/modules/cjs/loader.js:723:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:692:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Object.<anonymous> (/usr/local/lib/node_modules/obj2gltf/node_modules/cesium/index.cjs:13:18)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)

CesiumGS / obj2gltf

Install Error #281