Javascript ver提交后，如果输入了任何输入，无论是否满足我的自定义验证，字段都会被标记为绿色复选标记。然后datepicker没有显示任何错误消息，我可能是错的，但我认为aria required“仅”用于可访问性，即屏幕阅读器等。当然，但是引用文本的重要部分是，验

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ver提交后，如果输入了任何输入，无论是否满足我的自定义验证，字段都会被标记为绿色复选标记。然后datepicker没有显示任何错误消息，我可能是错的，但我认为aria required“仅”用于可访问性，即屏幕阅读器等。当然，但是引用文本的重要部分是，

验证需要由您的应用程序处理

好的，到目前为止，您的答案是我遇到的最好的答案，我只需要花一点时间来探索其他答案，但是您是否想过为日期选择器显示一些错误消息？是否唯一的选项只是检查是否保存了值，然后显示反馈？@WCS424检查我上面的编辑和更新的工作沙盒。这正是我一直在寻找的。非常感谢。理想情况下，我不想要浏览器弹出窗口，但我可以处理它们。

<b-form @submit.prevent="addReview" name="review-form" novalidate>
  <div class="name">
    <label class="sr-only" for="form-input-name">Name</label>
    <b-input id="form-input-name" class="form-inputs mb-2 mr-sm-2 mb-sm-0" v-model="name" placeholder="Name" required :state="isStateValid(this.name)"></b-input>
    <b-form-invalid-feedback id="form-input-name">
      You must enter a name
    </b-form-invalid-feedback>
  </div>

  <div class="date">
    <label class="sr-only" for="example-datepicker">Choose a date</label>
    <b-form-datepicker id="datepicker" v-model="dateVisited" class="mb-2" required placeholder="Date Visited" :state="isStateValid(this.dateVisited)"></b-form-datepicker>
    <b-form-invalid-feedback id="datepicker">
      You must enter a valid date
    </b-form-invalid-feedback>
  </div>

  <div class="service">
    <label class="sr-only" for="form-input-service">Service Provided</label>
    <b-input id="form-input-service" class="form-inputs mb-2" placeholder="Service Provided" v-model="service" required :state="isStateValid(this.service)"></b-input>
    <b-form-invalid-feedback id="form-input-service">
      You must enter the service provided
    </b-form-invalid-feedback>
  </div>

  <div class="email">
    <label class="sr-only" for="inline-form-input-username">Email</label>
    <b-input id="inline-form-input-username" class="form-control mb-2 mr-sm-2 mb-sm-0" placeholder="Email" v-model="email" required :state="emailStateValidation"></b-input>
    <b-form-invalid-feedback id="inline-form-input-username">
      You must enter the part of your email that comes before the '@' symbol
    </b-form-invalid-feedback>
  </div>

  <div class="domain">
    <label class="sr-only" for="inline-form-input-domain">Domain</label>
    <b-input-group prepend="@" class="mb-2 mr-sm-2 mb-sm-0">
      <b-input id="inline-form-input-domain" placeholder="Domain ex: gmail.com" v-model="domain" required :state="domainStateValidation"></b-input>
      <b-form-invalid-feedback id="inline-form-input-domain">
        You must enter the part of your email that comes after the '@' symbol
      </b-form-invalid-feedback>
    </b-input-group>
  </div>

  <div class="description">
    <label class="sr-only" for="textarea-rows">Describe Your Experience</label>
    <b-form-textarea class="mb-3 mr-sm-2 mb-sm-0" id="textarea-rows" placeholder="Describe Your Experience" rows="4" required v-model="description" :state="isStateValid(this.description)"></b-form-textarea>
    <b-form-invalid-feedback id="textarea-rows">
      You must enter a description of your experience
    </b-form-invalid-feedback>
  </div>

  <b-button type="submit">Save</b-button>
</b-form>

computed: {
        emailStateValidation() {
            if (this.email) {
                return this.emailIsValid() ? true : false;
            }
            return null;
        },
        domainStateValidation() {
            if (this.domain) {
                return this.domainIsValid() ? true : false;
            }
            return null;
        },
    },
    methods: {
        emailIsValid() {
            let regEx = /^(?!.*@)((^[^\.])[a-z0-9\.!#$%&'*+\-\/=?^_`{|}~"]*)*([^\.]$)/;
            return regEx.test(this.email);
        },
        domainIsValid() {
            let regEx = /((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
            return regEx.test(this.domain);
        },
        isStateValid(variable) {
            if (variable) {
                return variable.length > 0 ? true : false;
            }
            return null;
        },
        addReview() {
            let mainForm = document.getElementsByName("review-form")[0];
            mainForm.classList.add("was-validated");
        ...

if(variable) { // "" evaluates to false
   // ...
}