JavaScript: Equivalents Script

Main Equivalents Script ASCII Engine

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<SCRIPT LANGUAGE="JavaScript">



<!-- Begin
binary_numbers = new Array("0000", "0001", "0010", "0011", "0100", "0101", 
"0110", "0111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111");

function toBinary(High, Low) {

var hiHex = "ABCDEF";

if (Low < 10 ) {

LowNib = Low;

}

else {

LowNib = 10 + hiHex.indexOf(Low);

}

if (High  < 10 ) {

HighNib = High;

}

else {

HighNib = 10 + hiHex.indexOf(High);

}

eight_bits = binary_numbers[HighNib] + " " + binary_numbers[LowNib];

return eight_bits;

}

function Dec2Hex(Decimal) {

var hexChars = "0123456789ABCDEF";

var a = Decimal % 16;

var b = (Decimal - a)/16;

hex = "" + hexChars.charAt(b) + hexChars.charAt(a);

L = hexChars.charAt(a);

H = hexChars.charAt(b);

return hex;

}

var symbols = " !\"#$%&'()*+'-./0123456789:;<=>?@";

function toAscii ()  {

var loAZ = "abcdefghijklmnopqrstuvwxyz";

symbols+= loAZ.toUpperCase();

symbols+= "[\\]^_`";

symbols+= loAZ;

symbols+= "{|}~";

var loc;

loc = symbols.indexOf(document.asciiform.Input.value);

if (loc >-1) {

Ascii_Decimal = 32 + loc;

return (32 + loc);

}

return(0);  // If not in range 32-126 return ZERO

}

function getAscii(some_value) {

document.asciiform.toDec.value = toAscii();

document.asciiform.toHex.value = Dec2Hex(toAscii());

document.asciiform.binary.value = toBinary(H, L);

}

//  End -->

</script>

</HEAD>

<BODY>

Input one character:  <input size=1 name=Input maxlength=1 onChange="getAscii(this.value)">

<p>

</center>

<p>

<input size=10 name=toDec onFocus="this.blur()"> ASCII Decimal Output<br>

<input size=10 name=toHex onFocus="this.blur()"> ASCII Hex Output<br>

<input size=10 name=binary onFocus="this.blur()"> ASCII Binary Output

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