Useful to bypass strict length checks and differentials between toUpperCase() / toLowerCase() .
function isASCII(str) {0x0D
for (var i = 0; i < str.length; i++) {0x0D
if (str.charCodeAt(i) > 127) {0x0D
return false;0x0D
}0x0D
}0x0D
return true;0x0D
}const c = String.fromCodePoint(i)0x0D
const c_upper = c.toUpperCase()0x0D
if (c_upper.length > c.length && isASCII(c_upper)){0x0D
log(c)0x0D
}const c = String.fromCodePoint(i)0x0D
const c_upper = c.toUpperCase()0x0D
if (c_upper.length > c.length && isASCII(c_upper)){0x0D
alert(c)0x0D
}