Tests which characters are accepted within URL hostnames that return the first part of the URL when separated by @.
new URL("https://example1.com"+String.fromCodePoint($[i])+"@example2.com").host === "example1.com" && log($[i])new URL("https://example1.com"+String.fromCodePoint(35)+"@example2.com").host === "example1.com" && alert(35)new URL("https://example1.com"+String.fromCodePoint(47)+"@example2.com").host === "example1.com" && alert(47)new URL("https://example1.com"+String.fromCodePoint(63)+"@example2.com").host === "example1.com" && alert(63)new URL("https://example1.com"+String.fromCodePoint(92)+"@example2.com").host === "example1.com" && alert(92)