JSFiddle - React, Tailwind, and code Playground
by XTREME104
HTML
<script>
var byte = "10000001";
var nibble0, nibble1, bit0, bit1, bit2, bit3, bit4, bit5, bit6, bit7;
window.onload = function () {
nibble0 = ((byte >> 4) & 0x0F);
nibble1 = (byte & 0x0F);
alert(nibble0 + ", " + nibble1 + "\nShould be 8, 1");
}
</script>