Characters that expand upon toUpperCase()

8

Useful to bypass strict length checks and differentials between toUpperCase() / toLowerCase() .

Created on: Wednesday, April 10, 2024 at 10:34:26 PM

Updated on: Thursday, December 12, 2024 at 3:39:13 PM

Vector type: JS

Vector charset: UTF-8

function isASCII(str) {
  for (var i = 0; i < str.length; i++) {
    if (str.charCodeAt(i) > 127) {
      return false;
    }
  }
  return true;
}

const c = String.fromCodePoint(i)
const c_upper = c.toUpperCase()
if (c_upper.length > c.length && isASCII(c_upper)){
    log(c)
}