NDEFRecord()
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The NDEFRecord()
constructor of the Web NFC API returns a newly constructed NDEFRecord
object that represents data that can be read from, or written to, compatible NFC devices; e.g. NFC tags supporting NDEF.
Syntax
writer = new NDEFRecord(options);
Parameters
options
-
An object with the following properties:
-
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.
-
-
Return value
A new NDEFRecord
.
Specifications
Specification |
---|
Web NFC API # dom-ndefrecord-constructor |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
NDEFRecord |
No |
No |
No |
No |
No |
No |
No |
89 |
No |
No |
No |
No |
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https://developer.mozilla.org/en-US/docs/Web/API/NDEFRecord/NDEFRecord