CALCULATOR-only-HTML-CSS/index.html at main · codeaashu/CALCULATOR-only-HTML-CSS · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <!-- === Credit - youtube.com/@ashutoshpython === -->
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Calculator | Ashutosh Python</title>
    <!-- === Custom CSS === -->
    <link rel="stylesheet" href="style.css" />
  </head>

  <body>
    <div class="container">
      <fieldset id="container">
        <h1>
          <tr>
            CALCULATOR
          </tr>
        </h1>
        <hr style="margin-bottom: 0px" />

        <form name="calculator">
          <input id="display" type="text" name="display" readonly />

          <input
            class="button digits"
            type="button"
            value="7"
            onclick="calculator.display.value += '7'"
          />
          <input
            class="button digits"
            type="button"
            value="8"
            onclick="calculator.display.value += '8'"
          />
          <input
            class="button digits"
            type="button"
            value="9"
            onclick="calculator.display.value += '9'"
          />

          <input
            class="button mathButtons"
            type="button"
            value="+"
            onclick="calculator.display.value += '+'"
          />

          <br />

          <input
            class="button digits"
            type="button"
            value="4"
            onclick="calculator.display.value += '4'"
          />
          <input
            class="button digits"
            type="button"
            value="5"
            onclick="calculator.display.value += '5'"
          />
          <input
            class="button digits"
            type="button"
            value="6"
            onclick="calculator.display.value += '6'"
          />

          <input
            class="button mathButtons"
            type="button"
            value="-"
            onclick="calculator.display.value += '-'"
          />

          <br />

          <input
            class="button digits"
            type="button"
            value="1"
            onclick="calculator.display.value += '1'"
          />
          <input
            class="button digits"
            type="button"
            value="2"
            onclick="calculator.display.value += '2'"
          />
          <input
            class="button digits"
            type="button"
            value="3"
            onclick="calculator.display.value += '3'"
          />

          <input
            class="button mathButtons"
            type="button"
            value="X"
            onclick="calculator.display.value += '*'"
          />

          <br />

          <input
            id="clearButton"
            class="button"
            type="button"
            value="C"
            onclick="calculator.display.value = ''"
          />
          <input
            class="button digits"
            type="button"
            value="0"
            onclick="calculator.display.value += '0'"
          />
          <input
            class="button mathButtons"
            type="button"
            value="="
            onclick="calculator.display.value = eval(calculator.display.value)"
          />

          <input
            class="button mathButtons"
            type="button"
            value="/"
            onclick="calculator.display.value += '/'"
          />
        </form>
      </fieldset>
    </div>
  </body>
</html>