NDEFMessage.NDEFMessage()
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.
Syntax
new NDEFMessage(records);
Parameters
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 BCP47 language tag.
-
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.
-
-
Specifications
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.
Browser compatibility
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Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
NDEFMessage |
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89 |
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https://developer.mozilla.org/en-US/docs/Web/API/NDEFMessage/NDEFMessage