How to create a QR code in JavaScript and HTML?
A QR code is a type of matrix barcode invented in 1994 by the Japanese company Denso Wave.
A barcode is a machine-readable optical label that can contain information about the item to which it is attached.
In practice, QR codes often contain data for a locator, identifier, or tracker that points to a website or application.
QR codes use four standardized encoding modes to store data efficiently; extensions may also be used.
Index:
00:00:00 - Intro.
00:00:20 - About QR code.
00:01:14 - create a QR code in JavaScript and HTML.
Required Spark 2.00
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The quick response system became popular outside the automotive industry due to its fast readability
and greater storage capacity compared to standard UPC barcodes.
Applications include product tracking, item identification, time tracking, document management, and general marketing.
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