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Copy path5.3_calculator.html
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5.3_calculator.html
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<!DOCTYPE html>
<html>
<head>
<title>Calculator</title>
</head>
<body>
<p>
<button onclick="
calculation += '1';
console.log(calculation);
">1</button>
<button onclick="
calculation += '2';
console.log(calculation);
">2</button>
<button onclick="
calculation += '3';
console.log(calculation);
">3</button>
<button onclick="
calculation += ' + ';
console.log(calculation);
">+</button>
</p>
<p>
<button onclick="
calculation += '4';
console.log(calculation);
">4</button>
<button onclick="
calculation += '5';
console.log(calculation);
">5</button>
<button onclick="
calculation += '6';
console.log(calculation);
">6</button>
<button onclick="
calculation += ' - ';
console.log(calculation);
">-</button>
</p>
<p>
<button onclick="
calculation += '7';
console.log(calculation);
">7</button>
<button onclick="
calculation += '8';
console.log(calculation);
">8</button>
<button onclick="
calculation += '9';
console.log(calculation);
">9</button>
<button onclick="
calculation += ' * ';
console.log(calculation);
">*</button>
</p>
<p>
<button onclick="
calculation += '0';
console.log(calculation);
">0</button>
<button onclick="
calculation += '.';
console.log(calculation);
">.</button>
<button onclick="
calculation = eval(calculation);
console.log(calculation);
">=</button>
<button onclick="
calculation += ' / ';
console.log(calculation);
">/</button>
</p>
<p>
<button onclick="
calculation = '';
console.log(calculation);
">Clear</button>
</p>
<script>
let calculation = '';
</script>
</body>
</html>