Simple custom Radio component for Vue.js, compatible with v-model.

RadioBox.vue

/**
 * @usage:
 *
 *   <RadioBox label="Foo" value="foo" v-model="MySelectedValue" />
 *   <RadioBox label="Bar" value="bar" v-model="MySelectedValue" />
 *   <RadioBox label="Baz" value="baz" v-model="MySelectedValue" />
 * 
 * data(){
 *    return {
 *      MySelectedValue: "",
 *    }
 *  }
 */

<template>
  <label class="wrapper flex items-center">
    {{label}}
    <input class="checkbox" type="radio" :checked="isChecked" :value="value" @change="$emit('change', $event.target.value)" />
    <span class="checkmark"></span>
  </label>
</template>

<script>
export default {
  model: {
    prop: 'modelValue',
    event: 'change'
  },
  props: {
    "label": { type: String, default: "", required:true },
    "modelValue": { default: "" },
    "value": { type: String, default: undefined }
  },
  computed: {
    isChecked() {
      return this.modelValue == this.value
    }
  }
}
</script>

<style lang="postcss" scoped>
/* Customize the label (the wrapper) */
.wrapper {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 6px;
  cursor: pointer;
  font-size: 22px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  font-size: 16px;
}

/* Hide the browser's default radio button */
.wrapper input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* Create a custom radio button */
.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 21px;
  width: 21px;
  border-radius: 50%;
  background-color: #eee;
  border: 1px solid #ccc;
}

/* On mouse-over, add a grey background color */
.wrapper:hover input ~ .checkmark {
  background-color: #ccc;
}

/* When the radio button is checked, add a blue background */
.wrapper input:checked ~ .checkmark {
  background-color: #1CD4A7;
}

/* Create the indicator (the dot/circle - hidden when not checked) */
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

/* Show the indicator (dot/circle) when checked */
.wrapper input:checked ~ .checkmark:after {
  display: block;
}

/* Style the indicator (dot/circle) */
.wrapper .checkmark:after {
  top: 5px;
  left: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: white;
}
</style>