core constant
JsWebModule
const core
Timers, queueMicrotask, reportError, console, performance,
structuredClone, atob / btoa, DOMException,
crypto.getRandomValues / crypto.randomUUID.
Every other module builds on this one. Roughly 80 KiB of JS heap.
Implementation
static const core = JsWebModule._('core', [], _jsCore);