append(code - 65); // A-Z starts ranges from char code 65 to 90
} else if (code >= 97 && code <= 122) {
append(code - 97 + 26); // a-z starts ranges from char code 97 to 122, starting at byte 26
buffer.ts
} else if (code >= 48 && code <= 57) {
append(code - 48 + 52); // 0-9 starts ranges from char code 48 to 58, starting at byte 52
append(62); // "+" or "-" for URLS
} else if (code === 47 || code === 95) {