Monthly Archive: July 2020

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Generate QR code using javaScript

What is a QR code? A QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan....

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A guide to IndexDB API

What is IndexedDB? IndexedDB is a large-scale, NoSQL storage system. It lets you store just about anything in the user’s browser. In addition to the usual search, get, and put...