Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The NDEFMessage()
constructor creates a new NDEFMessage
object, initialized with the given NDEF records.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The NDEFMessage()
constructor creates a new NDEFMessage
object, initialized with the given NDEF records.
new NDEFMessage(records);
records
An array of objects with the following members:
data
Optional
Contains the data to be transmitted; one of a string, a BufferSource
, or an array of nested records.
encoding
Optional
A string specifying the record's encoding.
id
Optional
A developer-defined identifier for the record.
lang
Optional
A valid language tag according to RFC 5646: Tags for Identifying Languages (also known as BCP 47).
mediaType
Optional
A valid MIME type.
recordType
A string indicating the type of data stored in data
. It must be one of the following values:
"absolute-url"
An absolute URL to the data.
"empty"
An empty NDEFRecord
.
"mime"
A valid MIME type.
"smart-poster"
A smart poster as defined by the NDEF-SMARTPOSTER specification.
"text"
Text as defined by the NDEF-TEXT specification.
"unknown"
The record type is not known.
"URL"
A URL as defined by the NDEF-URI specification.
No specification data found for api.NDEFMessage.NDEFMessage
.
Check for problems with this page or contribute a missing spec_url
to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
NDEFMessage |
No
|
No
|
No
|
No
|
No
|
No
|
89
|
89
|
No
|
63
|
No
|
15.0
|
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/NDEFMessage/NDEFMessage