/ Form

Simple Vue.js Contact Form

Simple Vue.js Contact Form

Contact Form

A Simple Vue.js Contact Form.

html

<div id="app">

  <form class="vue-form" @submit.prevent="submit">

    <div class="error-message">
      <p v-show="!email.valid">Oh, please enter a valid email address.</p>
    </div>

    <fieldset>
      <legend>Vue Contact Form</legend>
      <div>
        <label class="label" for="name">Name</label>
        <input type="text" name="name" id="name" required="" v-model="name">
      </div>
      <div>
        <label class="label" for="email">Email</label>
        <input type="email" name="email" id="email" required=""
               :class="{ email , error: !email.valid }"
               v-model="email.value">
      </div>
      <div>
        <h4>Team Member</h4>
        <p class="select">
          <select class="budget" v-model="selection.member">
						<option value="0">Sarah Drasner</option>
						<option value="1">Evan You</option>
					</select>
        </p>
      </div>

      <div>
        <h4>Framework</h4>

        <ul class="vue-form-list">
          <li>
            <input type="radio" name="radio-1" id="radio-1" value="angular" 
                   v-model="selection.framework">
            <label for="radio-1">AngularJS</label>
          </li>
          <li>
            <input type="radio" name="radio-2" id="radio-2" value="react" 
                   v-model="selection.framework">
            <label for="radio-2">ReactJS</label>
          </li>
          <li>
            <input type="radio" name="radio-3" id="radio-3" value="vue" 
                   v-model="selection.framework">
            <label for="radio-3">VueJS</label>
          </li>
        </ul>
      </div>

      <div>
        <h4>Features</h4>
        <ul class="vue-form-list">
          <li v-for="(feature, index) in features">
            <input type="checkbox" 
                   :value="feature" 
                   :id="'cb-feature-'+index" 
                   v-model="selection.features">
            <label :for="'cb-feature-'+index">{{feature}}</label>
          </li>
          <li>
            <input type="checkbox" id="checkbox-all" @click="checkAll">
            <label for="checkbox-all">Check All</label>
          </li>
        </ul>
      </div>
      <div>
        <label class="label" for="textarea">Message with Counter</label>
        <textarea class="message" name="textarea" id="textarea" required="" 
                  v-model="message.text" 
                  :maxlength="message.maxlength"></textarea>
        <span class="counter">{{ message.text.length }} / {{ message.maxlength }}</span>
      </div>
      <div>
        <input type="submit" value="Send Form">
      </div>
    </fieldset>
  </form>

  <div class="debug">
    <pre><code>{{ $data }}</code></pre>
  </div>

</div>

Css

@import url("https://fonts.googleapis.com/css?family=Source+Code+Pro:300,400");

*,
*::after,
*::before {
  box-sizing: border-box;
}

body {
  color: #fff;
  background: #949c4e;
  background: linear-gradient(
    115deg,
    rgba(86, 216, 228, 1) 10%,
    rgba(159, 1, 234, 1) 90%
  );
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html,
body,
.container {
  min-height: 100vh;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
}

a {
  color: #2c3e50;
  text-decoration: none;
}

header {
  position: relative;
  height: 150px;
  padding-top: 100px;
}

header h1 {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 300;
}

#app {
  display: flex;
}

.vue-form {
  font-size: 16px;
  width: 500px;
  padding: 15px 30px;
  border-radius: 4px;
  margin: 50px auto;
  width: 500px;
  background-color: #fff;
  box-shadow: 0 4px 6px 0 rgba(0, 0, 0, 0.3);
}
.vue-form fieldset {
  margin: 24px 0 0 0;
}
.vue-form legend {
  padding-bottom: 10px;
  border-bottom: 1px solid #ecf0f1;
}
.vue-form div {
  position: relative;
  margin: 20px 0;
}
.vue-form h4,
.vue-form .label {
  color: #94aab0;
  margin-bottom: 10px;
}
.vue-form .label {
  display: block;
}
.vue-form input,
.vue-form textarea,
.vue-form select,
.vue-form label {
  color: #2b3e51;
}
.vue-form input[type="text"],
.vue-form input[type="email"],
.vue-form textarea,
.vue-form select,
.vue-form legend {
  display: block;
  width: 100%;
  appearance: none;
}
.vue-form input[type="text"],
.vue-form input[type="email"],
.vue-form textarea,
.vue-form select {
  padding: 12px;
  border: 1px solid #cfd9db;
  background-color: #ffffff;
  border-radius: 0.25em;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.08);
}
.vue-form input[type="text"]:focus,
.vue-form input[type="email"]:focus,
.vue-form textarea:focus,
.vue-form select:focus {
  outline: none;
  border-color: #2c3e50;
  box-shadow: 0 0 5px rgba(44, 151, 222, 0.2);
}
.vue-form .select {
  position: relative;
}
.vue-form .select::after {
  content: "";
  position: absolute;
  z-index: 1;
  right: 16px;
  top: 50%;
  margin-top: -8px;
  display: block;
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml;charset=utf-8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22utf-8%22%3F%3E%0D%0A%3C%21DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%0D%0A%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%0D%0A%09%20width%3D%2216px%22%20height%3D%2216px%22%20viewBox%3D%220%200%2016%2016%22%20enable-background%3D%22new%200%200%2016%2016%22%20xml%3Aspace%3D%22preserve%22%3E%0D%0A%3Cg%3E%0D%0A%09%3Cpolygon%20fill%3D%22%232c3e50%22%20points%3D%220.9%2C5.5%203.1%2C3.4%208%2C8.3%2012.9%2C3.4%2015.1%2C5.5%208%2C12.6%20%09%22%2F%3E%0D%0A%3C%2Fg%3E%0D%0A%3C%2Fsvg%3E")
    no-repeat center center;
  pointer-events: none;
}
.vue-form select {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  cursor: pointer;
}
.vue-form select::-ms-expand {
  display: none;
}
.vue-form .vue-form-list {
  margin-top: 16px;
}
.vue-form .vue-form-list::after {
  clear: both;
  content: "";
  display: table;
}
.vue-form .vue-form-list li {
  display: inline-block;
  position: relative;
  user-select: none;
  margin: 0 26px 16px 0;
  float: left;
}
.vue-form input[type="radio"],
.vue-form input[type="checkbox"] {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  padding: 0;
  opacity: 0;
  z-index: 2;
}
.vue-form input[type="radio"] + label,
.vue-form input[type="checkbox"] + label {
  padding-left: 24px;
}
.vue-form input[type="radio"] + label::before,
.vue-form input[type="radio"] + label::after,
.vue-form input[type="checkbox"] + label::before,
.vue-form input[type="checkbox"] + label::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -8px;
  width: 16px;
  height: 16px;
}
.vue-form input[type="radio"] + label::before,
.vue-form input[type="checkbox"] + label::before {
  border: 1px solid #cfd9db;
  background: #ffffff;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.08);
}
.vue-form input[type="radio"] + label::before,
.vue-form input[type="radio"] + label::after {
  border-radius: 50%;
}
.vue-form input[type="checkbox"] + label::before,
.vue-form input[type="checkbox"] + label::after {
  border-radius: 0.25em;
}
.vue-form input[type="radio"] + label::after,
.vue-form input[type="checkbox"] + label::after {
  background-color: #2c3e50;
  background-position: center center;
  background-repeat: no-repeat;
  box-shadow: 0 0 5px rgba(44, 151, 222, 0.4);
  display: none;
}
.vue-form input[type="radio"] + label::after {
  background-image: url("data:image/svg+xml;charset=utf-8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22utf-8%22%3F%3E%0D%0A%3C%21DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%0D%0A%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%0D%0A%09%20width%3D%2216px%22%20height%3D%2216px%22%20viewBox%3D%220%200%2016%2016%22%20enable-background%3D%22new%200%200%2016%2016%22%20xml%3Aspace%3D%22preserve%22%3E%0D%0A%3Ccircle%20fill%3D%22%23FFFFFF%22%20cx%3D%228%22%20cy%3D%228%22%20r%3D%223%22%2F%3E%0D%0A%3C%2Fsvg%3E");
}
.vue-form input[type="checkbox"] + label::after {
  background-image: url("data:image/svg+xml;charset=utf-8,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22utf-8%22%3F%3E%0D%0A%3C%21--%20Generator%3A%20Adobe%20Illustrator%2018.1.1%2C%20SVG%20Export%20Plug-In%20.%20SVG%20Version%3A%206.00%20Build%200%29%20%20--%3E%0D%0A%3C%21DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%0D%0A%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%0D%0A%09%20width%3D%2216px%22%20height%3D%2216px%22%20viewBox%3D%220%200%2016%2016%22%20enable-background%3D%22new%200%200%2016%2016%22%20xml%3Aspace%3D%22preserve%22%3E%0D%0A%3Cpolyline%20fill%3D%22none%22%20stroke%3D%22%23FFFFFF%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22square%22%20stroke-miterlimit%3D%2210%22%20points%3D%225%2C8%207%2C10%2011%2C6%20%22%2F%3E%0D%0A%3C%2Fsvg%3E");
}
.vue-form input[type="radio"]:focus + label::before,
.vue-form input[type="checkbox"]:focus + label::before {
  box-shadow: 0 0 5px rgba(44, 151, 222, 0.6);
}
.vue-form input[type="radio"]:checked + label::after,
.vue-form input[type="checkbox"]:checked + label::after {
  display: block;
}
.vue-form input[type="radio"]:checked + label::before,
.vue-form input[type="radio"]:checked + label::after,
.vue-form input[type="checkbox"]:checked + label::before,
.vue-form input[type="checkbox"]:checked + label::after {
  animation: cd-bounce 0.3s;
}
.vue-form textarea {
  min-height: 120px;
  resize: vertical;
  overflow: auto;
}
.vue-form input[type="submit"] {
  border: none;
  background: #2c3e50;
  border-radius: 0.25em;
  padding: 12px 20px;
  color: #ffffff;
  font-weight: bold;
  float: right;
  cursor: pointer;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  appearance: none;
}
.no-touch .vue-form input[type="submit"]:hover {
  background: #42a2e1;
}
.vue-form input[type="submit"]:focus {
  outline: none;
  background: #2b3e51;
}
.vue-form input[type="submit"]:active {
  transform: scale(0.9);
}
.vue-form .error-message {
  height: 35px;
  margin: 0px;
}
.vue-form .error-message p {
  background: #e94b35;
  color: #ffffff;
  font-size: 1.4rem;
  text-align: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  border-radius: 0.25em;
  padding: 16px;
}
.vue-form .error {
  border-color: #e94b35 !important;
}
.vue-form .counter {
  background-color: #ecf0f1;
  position: absolute;
  right: 0px;
  top: 0px;
  font-size: 10px;
  padding: 4px;
}

.debug {
  border-radius: 4px;
  margin: 50px auto;
  width: 500px;
  background-color: #000;
  padding: 50px;
  background: rgba(0, 0, 0, 0.8);
  box-shadow: 0 4px 6px 0 rgba(0, 0, 0, 0.3);
}

.debug pre {
  color: #ffffff;
  font-size: 18px;
  line-height: 30px;
  font-family: "Source Code Pro", monospace;
  font-weight: 300;
  white-space: pre-wrap;
}

@-webkit-keyframes cd-bounce {
  0%,
  100% {
    -webkit-transform: scale(1);
  }
  50% {
    -webkit-transform: scale(0.8);
  }
}
@-moz-keyframes cd-bounce {
  0%,
  100% {
    -moz-transform: scale(1);
  }
  50% {
    -moz-transform: scale(0.8);
  }
}
@keyframes cd-bounce {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.8);
  }
}

JavaScript

// Regular expression from W3C HTML5.2 input specification:
// https://www.w3.org/TR/html/sec-forms.html#email-state-typeemail
var emailRegExp = /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-][email protected][a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/;

new Vue({
  // root node
  el: "#app",
  // the instance state
  data: function() {
    return {
      name: "John Doe",
      email: {
        value: "[email protected]",
        valid: true
      },
      features: ["Reactivity", "Encapsulation", "Data Binding"],
      selection: {
        member: "0",
        framework: "vue",
        features: []
      },
      message: {
        text: `Dear Mr. President,\n...`,
        maxlength: 255
      },
      submitted: false
    };
  },
  methods: {
    // submit form handler
    submit: function() {
      this.submitted = true;
    },
    // validate by type and value
    validate: function(type, value) {
      if (type === "email") {
        this.email.valid = this.isEmail(value) ? true : false;
      }
    },
    // check for valid email adress
    isEmail: function(value) {
      return emailRegExp.test(value);
    },
    // check or uncheck all
    checkAll: function(event) {
      this.selection.features = event.target.checked ? this.features : [];
    }
  },
  watch: {
    // watching nested property
    "email.value": function(value) {
      this.validate("email", value);
    }
  }
});

Author

Béla Varga

Demo

See the Pen Vue Contact Form by Béla Varga (@netzzwerg) on CodePen.