The processing of a file is one of the important tasks in programming. We have to read or write to process or processed data. Node provides...
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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...
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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...
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Use Picture-in-Picture Web API
Many users want to continue consuming media while they interact with other content, sites, or applications on their device. For this type of activity Picture-in-Picture web browser feature is best.
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What is Optional Chaining in JavaScript?
Optional Chaining is a new Operator in JavaScript, which might be not supported by the old version of the browser. Most of the latest versions of...
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Use of Nullish Coalescing (??) Operator in JavaScript
In ECMAScript 2020, also known as ES11 Nullish Coalescing operator introduce. The nullish coalescing operator (??) is a logical operator that returns its right-hand side operand when its...
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Javascript string important methods – part-2
In the previous blog, we learned about some useful string methods like length, slice, startsWith, and valueOf that can be handy in many scenarios when we...
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Javascript string important methods – part-1
Strings are useful for holding data that can be represented in text form. String is a datatype which store text that can be number, letter, symbol...
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