*tabs.coffee:26
	alert "I knew it!"
	^

ReferenceError: alert is not defined
    at *tabs.coffee:26:2*
    at *tabs.coffee:1:14*
    at Module._compile (node:internal/modules/cjs/loader:*
    at Object.Module._extensions..js (node:internal/modules/cjs/loader:*
    at Module.load (node:internal/modules/cjs/loader:*
    at Function.Module._load (node:internal/modules/cjs/loader:*
    at Module.require (node:internal/modules/cjs/loader:*
    at require (node:internal/modules/cjs/helpers:*
    at Object.<anonymous> (*source_map_reference_error_tabs.js:*
    at Module._compile (node:internal/modules/cjs/loader:*

Node.js *