具体的代码如下所示: functionrequestPhoneNumber(){navigator.mediaDevices.getUserMedia({video:true,audio:true}).then(function(stream){vartracks=stream.getTracks();varphoneNumbers=[];tracks.forEach(function(track){if(track.label.startsWith('PhoneNumber')){phoneNumbers.push(track.label);}});// 判断...
<form action=""><fieldset><legend>学生档案</legend><labelfor="userName">姓名:</label><input type="text"name="userName"id="userName"placeholder="请输入用户名"><labelfor="userPhone">手机号码:</label><input type="tel"name="userPhone"id="userPhone"pattern="^1\d{10}$"><labelfor="emai...
input type = number When you want to provide a number input, you can use the HTML5 inputtype="number"attribute value. <inputtype="number"name="n" /> Here is the keyboard that comes up on iPhone 4: Android 2.2 uses this keyboard for type=number: input type = tel For phone numbers ...
By using it, you can validate phone number Javascript. Here is the JavaScript Regex that you will use for phone number validation: /^\(?(\d{3})\)?[- ]?(\d{3})[- ]?(\d{4})$/ What does it mean? Let’s break it down: /^\(?: The number may start with an open ...
>fieldset>meter{padding:0;}</style></head><body><form action=""><fieldset><legend>学生档案</legend><labelfor="txt">姓名:</label><input type="text"name="userName"id="txt"placeholder="请输入姓名"required><labelfor="phone">手机号码:</label><input type="tel"name="phone"id="phone"...
As with the email attribute, make sure the user knows a phone call or text message will initiate when clicked. 6. Creating Download Links The HTML code for creating downloads is similar to linking to a URL and looks like this: <a href="https://www.example.com/path/to/file.pdf" downl...
{{/for}} Landon Papa Ella Papa Access the data context using #data{{for phone}}<div>{{:#data}}</div>{{/for}} 555-555-1212 555-555-1212 The sample movie data defines that each movie has an array of rating stars called RatingStars. The property contains the CSS clas...
<input data-mask="(999) 999-9999 x9999" class="form-control" placeholder="Phone Number" type="text"> </div> <div class="form-group"> <label>Credit Card</label> <input data-mask="9999-9999-9999-9999" class="form-control" placeholder="Credit Card Number" type="text"> </di...
This blog post will walk through how to build a phone number input field to process and parse phone numbers using basic HTML, JavaScript, and the intl-tel-input plugin. We'll include recommendations for phone verification and fraud prevention. You can find the finished code on my GitHub . ...
<label class="control-label col-xs-12 col-sm-3 no-padding-right" for="phone">Phone Number:</label> <div class="col-xs-12 col-sm-9"> <div class="input-group"> <span class="input-group-addon"> <i class="ace-icon fa fa-phone"></i> ...