ContactsManager.getProperties() - Web APIs 编辑

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The getProperties() method of the ContactsManager interface returns a Promise which resolves with an Array of strings indicating which contact properties are available.

Syntax

var ContactProperties = ContactsManager.getProperties();

Parameters

This method receives no parameters.

Return value

Returns a Promise which when resolved returns an Array of available contact properties as strings.

Properties can be any of the following:

• 'name': The contact's name.
• 'tel': The telephone number(s) of the contact.
• 'email': The email address of the contact.
• 'address': The contact's postal address.
• 'icon': The avatar of the contact.

Exceptions

No exceptions are thrown.

Examples

The following asynchronous function uses the getProperties method to check for supported properties.

async function checkProperties() {
  const supportedProperties = await navigator.contacts.getProperties();
  if (supportedProperties.includes('name')) {
    // run code for name support
  }
  if (supportedProperties.includes('email')) {
    // run code for email support
  }
  if (supportedProperties.includes('tel')) {
    // run code for telephone number support
  }
  if (supportedProperties.includes('address')) {
    // run code for address support
  }
  if (supportedProperties.includes('icon')) {
    // run code for avatar support
  }
}

Specifications

Browser compatibility

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