Add to el_runtime.js:
promise_then(p, cb) -- p.then(cb), works with any Promise-returning API
promise_catch(p, cb) -- p.catch(cb)
promise_resolve(val) -- Promise.resolve(val)
promise_reject(msg) -- Promise.reject(new Error(msg))
object_assign(t, s) -- Object.assign({}, t, s) (non-mutating)
object_keys(obj) -- Object.keys(obj)
object_values(obj) -- Object.values(obj)
json_deep_clone(obj) -- JSON.parse(JSON.stringify(obj))
array_from(iterable) -- Array.from(iterable)
type_of(val) -- typeof val
instanceof_check(v, n) -- val instanceof globalThis[name]
All new functions added to __el export object and ES named exports.
codegen-js preamble destructure updated to include all new names.
Will Anderson
3a513aaa5a