How to start with CesiumJS to load the whole world from Cesium ION

Hi,

I tried

npm install cesium

but I got the following output. I am new to Cesium community. And I just want to start loading the world in my laptop by reading the from Cesium ion which includes Bing aerial imagery and world terrain plus OSM Buildings.


npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated uuid@3.3.2: Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.
npm WARN deprecated tween.js@16.6.0: This package has moved to @tweenjs/tween.js. Please update your dependencies.
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated source-map-url@0.4.1: See https://github.com/lydell/source-map-url#deprecated

> protobufjs@6.7.0 postinstall /root/cesium/node_modules/protobufjs
> node scripts/postinstall

npm WARN lifecycle cesium@1.89.0~prepare: cannot run in wd cesium@1.89.0 gulp prepare && husky install (wd=/root/cesium)
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules/chokidar/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN notsup Unsupported engine for klaw@4.0.1: wanted: {"node":">=14.14.0"} (current: {"node":"13.14.0","npm":"6.14.4"})
npm WARN notsup Not compatible with your version of node/npm: klaw@4.0.1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.3.2 (node_modules/karma/node_modules/chokidar/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.3.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.3.2 (node_modules/rollup/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.3.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

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found 4 vulnerabilities (1 moderate, 3 high)
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