Full version: jsB@nk » Calculation » Calculator » High-Tech Calculator
URL: https://www.javascriptbank.com/high-tech-calculator.html
This calculator code can do everything! Besides the basic functions: add, subtract, multiply, and divide. It can take the reciprocal, cos, sin, and tan of a number, square root, and has special square and cube buttons. Also does any power of a number you want, and looks great at the same time.
Full version: jsB@nk » Calculation » Calculator » High-Tech Calculator
URL: https://www.javascriptbank.com/high-tech-calculator.html
<SCRIPT LANGUAGE="JavaScript">// Kenny Aral (OggyK22@mail.com )<!-- Beginfunction DOit() {var userinput = document.calc.input.value;document.calc.input.value = eval(userinput);}function plus() {document.calc.input.value += '+';}function minus() {document.calc.input.value += '-';}function mult() {document.calc.input.value += '*';}function div() {document.calc.input.value += '/';}function decimal() {document.calc.input.value += '.';}function openp() {document.calc.input.value += '(';}function closep() {document.calc.input.value += ')';}function num(x) {document.calc.input.value += x;}function recip() {document.calc.input.value = 1/(document.calc.input.value);}function square() {document.calc.input.value =(document.calc.input.value)*(document.calc.input.value);}function cube() {document.calc.input.value =(document.calc.input.value)*(document.calc.input.value)*(document.calc.input.value);}function pi() {document.calc.input.value += Math.PI;}function plus_or_minus() {document.calc.input.value *= -1;}function percent() {document.calc.input.value *= .01;}function sqrt() {document.calc.input.value = Math.sqrt(document.calc.input.value);}function power() {var np = prompt("What power do you want? Must be a number!","")document.calc.input.value = Math.pow(document.calc.input.value, np);}function cos() {document.calc.input.value = Math.cos(document.calc.input.value);}function sin() {document.calc.input.value = Math.sin(document.calc.input.value);}function tan() {document.calc.input.value = Math.tan(document.calc.input.value);}function Round() {document.calc.input.value = parseInt(document.calc.input.value);}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><FORM NAME="calc"><TABLE WIDTH="55" HEIGHT="65" CELLSPACING="2"CELLPADDING="5" BORDER="1"><tr><td><INPUT TYPE="text" NAME="input" SIZE="20" MAXLENGTH="30"class="disp"><td><INPUT TYPE="button" VALUE=" ^ " onClick="power()"class="btswhite"><td><INPUT TYPE="button" VALUE=" C "onClick="document.calc.input.value = ''; " class="btswhite"><td><INPUT TYPE="button" VALUE="Cos" onClick="cos()"class="btsred"></tr><tr><td><INPUT TYPE="button" Value=" 1 " class="btsblue"onClick="num(1)"> <INPUT TYPE="button" VALUE=" 2 " class="btsblue"onClick="num(2)"> <INPUT TYPE="button" VALUE=" 3 " class="btsblue"onClick="num(3)"> <INPUT TYPE="button" VALUE=" ( " class="btswhite"onClick="openp()"><td><INPUT TYPE="button" VALUE=" + " onClick="plus()"class="btswhite"><td><INPUT TYPE="button" VALUE="sqrt" onClick="sqrt()"class="btsred"><td><INPUT TYPE="button" VALUE="Sin " onClick="sin()"class="btsred"></tr><tr><td><INPUT TYPE="button" Value=" 4 " class="btsblue"onClick="num(4)"> <INPUT TYPE="button" Value=" 5 " class="btsblue"onClick="num(5)"> <INPUT TYPE="button" Value=" 6 " class="btsblue"onClick="num(6)"> <INPUT TYPE="button" NAME="closeprth" Value=" ) " class="btswhite"onClick="closep()"><td><INPUT TYPE="button" VALUE=" - " onClick="minus()"class="btswhite"><td><INPUT TYPE="button" Value=" 1/x" class="btsred"onClick="recip()"><td><INPUT TYPE="button" VALUE="Tan" onClick="tan()"class="btsred"></tr><tr><td><INPUT TYPE="button" Value=" 7 " class="btsblue"onClick="num(7)"> <INPUT TYPE="button" Value=" 8 " class="btsblue"onClick="num(8)"> <INPUT TYPE="button" Value=" 9 " class="btsblue"onClick="num(9)"> <INPUT TYPE="button" VALUE=" % " onClick="percent()"class="btswhite"><td><INPUT TYPE="button" VALUE=" * " onClick="mult()"class="btswhite"><td><button style="background: #999999; color: #FF0000;font-weight: bold"onClick="square()"> x<sup>2</sup> </button><td><INPUT TYPE="button" VALUE="Rnd" onClick="Round()"class="btsred"></tr><tr><td><INPUT TYPE="button" Value=" 0 " class="btsblue"onClick="num(0)"> <INPUT TYPE="button" Value=" . " class="btsblue"onClick="decimal()"> <INPUT TYPE="button" VALUE=" +/- " onClick="plus_or_minus()"class="btsblue"> <INPUT TYPE="button" Value=" Pi " class="btsblue" onClick="pi()"><td><INPUT TYPE="button" VALUE=" / " onClick="div()"class="btswhite"><td><button style="background: #999999; color: #FF0000;font-weight: bold"onClick="cube()"> x<sup>3</sup> </button><td><INPUT TYPE="button" VALUE=" = " onClick="DOit()"class="btsred"></tr></TABLE></FORM><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->