Download files and zip them in your browsers using Javascript

Instead of generating zip file and transfer it from your server, why not download data and zip them in your browsers?Download files and zip them in your browsers using Javascript.

I recently worked on a side project, which generates reports per user’s request. For each request, our backend will generate a report, upload it to Amazon S3 storage, and return its URL to the client. Since generating a report takes a while, the output files are stored and the server caches their URLs by request params. If a user orders the same thing, the backend will return the URL of the existing file. A few days ago, I had a new requirement. Instead of individual files, I needed to download a zip file containing hundreds of reports.

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The essential JavaScript concepts that you should understand - For successful developing and to pass a work interview

JavaScript data types are kept easy. While JavaScript data types are mostly similar to other programming languages; some of its data types can be unique. Here, we’ll outline the data types of JavaScript.

Introduction With Basic JavaScript - Unlike most programming languages, the JavaScript language has no concept of input or output. It is designed to run as a scripting language in a host environment, and it is up to the host environment to provide mechanisms for communicating with the outside world.

The main goal of this article is help to readers to understand that how memory management system performs in JavaScript. I will use a shorthand such as GC which means Garbage Collection. When the browsers use Javascript, they need any memory location to store objects, functions, and all other things. Let’s deep in dive that how things going to work in GC.