/proc/thread-self/root/var/runtime/node_modules/@aws-sdk/node_modules/isarray
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
var toString = {}.toString; module.exports = Array.isArray || function (arr) { return toString.call(arr) == '[object Array]';};