text = "HELLO WORLD";
seedRandom(time*10, true);
revealProgress = linear(time - inPoint, 0, 1, 0, text.length);
partial = "";
charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
for (i = 0; i < text.length; i++) {
if (i < revealProgress) partial += text[i];
else partial += charset[Math.floor(random(charset.length))];
}
partial;