how to create age calculator in html project

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Hello friends, Welcome to your Techgsr.co blog. And today in this article we will Devloped create age calculator in html project .So let’s go to our to.

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Age Calculator</title>
    <link
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/css/bootstrap.min.css"
      rel="stylesheet"
      integrity="sha384-BmbxuPwQa2lc/FVzBcNJ7UAyJxM6wuqIj61tLrc4wSX0szH/Ev+nYRRuWlolflfl"
      crossorigin="anonymous"
    />

    <style>
      body {
        background: #e2e2e1;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="row">
        <div class="col-md-6 offset-md-3">
          <div class="card mt-5">
            <div class="card-body">
              <h1 class="card-title text-center text-uppercase">
                Age Calculator
              </h1>

              <p class="text-secondary">
                <small>Prove your date of birth**</small>
              </p>
              <div class="row mt-3">
                <div class="col-md-4">
                  <!-- date -->
                  <div class="form-group">
                    <input
                      type="text"
                      placeholder="Date"
                      class="form-control"
                      id="date_field"
                    />
                  </div>
                </div>
                <div class="col-md-4">
                  <!-- month -->
                  <div class="form-group">
                    <select id="month_field" name="" id="" class="form-control">
                      <option value="" selected disabled>Month</option>
                      <option value="january">Jan</option>
                      <option value="february">Feb</option>
                      <option value="march">March</option>
                      <option value="april">April</option>
                      <option value="may">May</option>
                      <option value="june">Jun</option>
                      <option value="july">July</option>
                    </select>
                  </div>
                </div>
                <div class="col-md-4">
                  <!-- year -->
                  <div class="form-group">
                    <input
                      id="year_field"
                      type="text"
                      placeholder="Year"
                      class="form-control"
                    />
                  </div>
                </div>
              </div>

              <div class="container text-center mt-3">
                <button
                  onclick="calculateAge()"
                  class="btn btn-outline-warning btn-sm"
                >
                  Calculate
                </button>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>

    <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta2/dist/js/bootstrap.bundle.min.js"
      integrity="sha384-b5kHyXgcpbZJO/tY9Ul7kGkf1S0CWuKcCD38l8YkeH8z8QjE0GmW1gYU5S9FOnJ0"
      crossorigin="anonymous"
    ></script>

    <script>
      const calculateAge = () => {
        let date = document.getElementById("date_field").value;
        let month = document.getElementById("month_field").value;
        let year = document.getElementById("year_field").value;

        console.log(date);
        console.log(month);
        console.log(year);

        if (date > 31) {
          alert("input valid date");  
          return;
        }

        //parse
       
        // console.log(dob);
      };
    </script>
  </body>
</html>

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