Describe the bug
It's Record.fromEntries argument type assertion issue, which is an array-like object for each item in its argument.
To Reproduce
const record = Record.fromEntries([["a", 1], #["b", 2], "c3"]);
console.log(record);
// print: Record {a: 1, b: 2, c: "3"}
Expected behavior
In terms of Record.fromEntries spec, it should throw this error.
Uncaught TypeError: Iterator value c3 is not an entry object