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How to create your own customized calculator via JavaScript

April 26th, 2008  |  by Knix  |  published in javascript

function calculate(equation) {
var answer = eval(equation);
document.getElementById(’screen’).value = answer;
}
function pushButton(buttonValue) {
if (buttonValue == ‘C’) {
document.getElementById(’screen’).value = ”;
}
else {
[...]

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