A Pen by mnicpt
How do I make an a pen by mnicpt?
What is a a pen by mnicpt? How do you make a a pen by mnicpt? This script and codes were developed by Mnicpt on 30 July 2022, Saturday.
A Pen by mnicpt - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>A Pen by mnicpt</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css"> <link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/jasmine/2.4.1/jasmine.min.css'> <style> /* NOTE: The styles were added inline because Prefixfree needs access to your styles and they must be inlined if they are on local disk! */ * { box-sizing: border-box;
}
body { background-color: #eeeeee;
}
#calculator { background-color: white; border: 2px solid black; width: 300px; margin: 20px auto; font-family: Arial; padding: 10px;
}
#calculator #screen { border: 1px solid black; height: 40px; margin: 10px; text-align: right; font-size: 30px; line-height: 40px; padding-right: 5px;
}
#calculator #keys { display: flex; flex-flow: row wrap; justify-content: space-between;
}
#calculator #keys .key { border: 1px solid black; width: 40px; height: 40px; margin: 10px; flex: 1 auto; text-align: center; line-height: 40px; cursor: pointer;
}
#calculator #keys .key:hover { background-color: #aaa; color: white; transition: all .2s ease-in-out;
}
#calculator #keys .key.plusminus { position: relative;
}
#calculator #keys .key.plusminus:before { position: absolute; top: -5px; left: 12px; content: "+";
}
#calculator #keys .key.plusminus:after { position: absolute; bottom: -5px; right: 12px; content: "-";
}
#calculator #keys .key.clear, #calculator #keys .key.equals { flex: 2 36%;
}
#calculator #keys .key.clear:hover, #calculator #keys .key.equals:hover { background-color: orange;
} </style> <script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
</head>
<body> <div id="calculator"> <div id="screen">0</div> <div id="keys"> <div class="key clear">C</div> <div class="key plusminus">/</div> <div class="key operator">/</div> <div class="key digit">7</div> <div class="key digit">8</div> <div class="key digit">9</div> <div class="key operator">*</div> <div class="key digit">4</div> <div class="key digit">5</div> <div class="key digit">6</div> <div class="key operator">+</div> <div class="key digit">1</div> <div class="key digit">2</div> <div class="key digit">3</div> <div class="key operator">-</div> <div class="key digit">.</div> <div class="key digit">0</div> <div class="key equals">=</div> </div>
</div> <script src='https://cdnjs.cloudflare.com/ajax/libs/jasmine/2.4.1/jasmine.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jasmine/2.4.1/jasmine-html.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jasmine/2.4.1/boot.min.js'></script> <script src="js/index.js"></script>
</body>
</html>
A Pen by mnicpt - Script Codes CSS Codes
* { box-sizing: border-box;
}
body { background-color: #eeeeee;
}
#calculator { background-color: white; border: 2px solid black; width: 300px; margin: 20px auto; font-family: Arial; padding: 10px;
}
#calculator #screen { border: 1px solid black; height: 40px; margin: 10px; text-align: right; font-size: 30px; line-height: 40px; padding-right: 5px;
}
#calculator #keys { display: flex; flex-flow: row wrap; justify-content: space-between;
}
#calculator #keys .key { border: 1px solid black; width: 40px; height: 40px; margin: 10px; flex: 1 auto; text-align: center; line-height: 40px; cursor: pointer;
}
#calculator #keys .key:hover { background-color: #aaa; color: white; transition: all .2s ease-in-out;
}
#calculator #keys .key.plusminus { position: relative;
}
#calculator #keys .key.plusminus:before { position: absolute; top: -5px; left: 12px; content: "+";
}
#calculator #keys .key.plusminus:after { position: absolute; bottom: -5px; right: 12px; content: "-";
}
#calculator #keys .key.clear, #calculator #keys .key.equals { flex: 2 36%;
}
#calculator #keys .key.clear:hover, #calculator #keys .key.equals:hover { background-color: orange;
}
A Pen by mnicpt - Script Codes JS Codes
var Calculator = function() { var screen = document.getElementById("screen"), expression = "", operatorPressed = false, sum = 0; //events this.digitPressed = function(digit) { if(screen.innerHTML === "0" || operatorPressed) { screen.innerHTML = ""; } screen.innerHTML += digit; operatorPressed = false; }; this.operatorPressed = function(operator) { operatorPressed = true; expression += screen.innerHTML + operator; }; this.equalsPressed = function() { expression += screen.innerHTML; var result = eval(expression); screen.innerHTML = result; expression = ""; operatorPressed = true; }; this.plusMinusPressed = function() { screen.innerHTML = "-" + screen.innerHTML; }; this.clear = function() { expression = ""; screen.innerHTML = 0; operatorPressed = false; };
};
(function() { var keys = document.getElementsByClassName("key"); var calculator = new Calculator(); for(var i = 0; i < keys.length; i++) { var elem = keys[i]; if(elem.classList.contains("digit")) { elem.onclick = function() { calculator.digitPressed(this.innerHTML); }; } else if(elem.classList.contains("operator")) { elem.onclick = function() { calculator.operatorPressed(this.innerHTML); }; } else if(elem.classList.contains("equals")) { elem.onclick = function() { calculator.equalsPressed(); }; } else if(elem.classList.contains("clear")) { elem.onclick = function() { calculator.clear(); }; } else if(elem.classList.contains("plusminus")) { elem.onclick = function() { calculator.plusMinusPressed(); }; } }
})();
describe("Calculator", function() { var calculator = new Calculator(); afterEach(function() { calculator.clear(); }); describe("operations:", function() { it("should add two numbers", function() { calculator.digitPressed("7"); calculator.operatorPressed("+"); calculator.digitPressed("7"); calculator.equalsPressed(); expect(document.getElementById("screen").innerHTML).toEqual("14"); }); it("should multiply two numbers", function() { calculator.digitPressed("7"); calculator.operatorPressed("*"); calculator.digitPressed("7"); calculator.equalsPressed(); expect(document.getElementById("screen").innerHTML).toEqual("49"); }); it("should divide two numbers", function() { calculator.digitPressed("7"); calculator.operatorPressed("/"); calculator.digitPressed("7"); calculator.equalsPressed(); expect(document.getElementById("screen").innerHTML).toEqual("1"); }); it("should subtract two numbers", function() { calculator.digitPressed("7"); calculator.operatorPressed("-"); calculator.digitPressed("7"); calculator.equalsPressed(); expect(document.getElementById("screen").innerHTML).toEqual("0"); }); it("should add negative numbers", function() { calculator.digitPressed("7"); calculator.plusMinusPressed(); calculator.operatorPressed("-"); calculator.digitPressed("7"); calculator.equalsPressed(); expect(document.getElementById("screen").innerHTML).toEqual("-14"); }); });
});
Developer | Mnicpt |
Username | mnicpt |
Uploaded | July 30, 2022 |
Rating | 3 |
Size | 3,851 Kb |
Views | 34,408 |
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