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JavaScript is a versatile, high-level programming language. It is the programming language in all browsers.and can be used for back-end programming with node.js. Use this tag for questions regarding vanilla JavaScript; optionally tagged with an ECMAScript version. If you are using a preprocessor such as TypeScript please tag with that too.

2 votes
1 answer
5k views

"Rasterbation" function to split an image into a grid

I want to create a function that splits an image into many separate blocks that when put together look like the image as a whole, often called a Rasterbator. Given the number of tiles for height and l …
0 votes
1 answer
338 views

Efficiently performing multiple nested grouping and mapping in Javascript

I have an array of log objects with log_types and dates, like this: [ { log_type: 'eventOne', date: '2020-08-27T00:00:00+00:00' }, { log_type: 'eventOne', date: '2020-08-27T00:00 …
3 votes
3 answers
385 views

Upload .JSON product list to MongoDB and upload image to AWS S3

I'm using Node/Express/Mongoose to accept a JSON file containing a list of product details. These products are looped through, the images are uploaded to AWS S3, and the product is either accepted or …
3 votes
0 answers
148 views

jQuery modal dialog plugin

I'm working on creating a new jQuery modal plugin. I'm pretty good at jQuery but still pretty new to the whole object oriented plug-and-play style of plugins so I used a different plugin I found onlin …