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A modern way to use JavaScript modules is with the script type="importmap" tag. This allows you to define a mapping of external ...

Jake and Surma chat about a new feature proposal, Import Maps, that lets you alter how JavaScript modules are imported.

This video shows a detailed process of creating a new map on www.mapotic.com, setting up the categories and attributes in an ...

Join Jecelyn in this episode of DevTools Tips and discover how source maps can improve your debugging workflow. Learn why ...

In this mini series, Surma introduces you to the various functional methods that JavaScript Arrays have to offer. In this episode: ...

00:00 Introduction 00:16 Logging In 00:29 Creating a New Map 00:52 Renaming a Map 01:34 Changing a Map's Style 02:12 ...

Weakmaps are a way of associating an object with another object, allowing for garbage collection. Jake (@jaffathecake) and ...

This video is a part of a series to introduce different digital mapping tools to the community at nyit but any that come across them.

Learn how to audit what's in your JavaScript bundles that could use some trimming using tools like Source Map Explorer in a new ...

In programming, array grouping is an extremely common operation, seen most often when we use SQL's GROUP BY clause and ...

This video demonstrates how to: 1 Add a region map; 2 Use a heatmap; 3 Use the map with groups. #dashboards #analytics #js ...

Video Title: Transform Each Character in a String Using JavaScript In this video, you'll learn how to map characters in a string to ...

This video will go over how to open a map in Google Maps Engine. Google Maps Engine http://mapsengine.google.com Google ...

NYC Open Data Week 2025 Have you ever tried working with the 311 dataset available on Open Data? Notice how it's very, very ...

Surma and Jake take a look at 'weak' JavaScript, specifically WeakMap, WeakSet, and the new and shiny WeakRefs. Surma ...

Following another Twitter poll (https://twitter.com/Jonhoo/status/1000102031925956610), we're building a simple hash map in ...

Interested in learning about best practices and SEO for JavaScript? Good news! We are introducing an entirely new series on this ...

In this mini series, Surma introduces you to the various functional methods that JavaScript Arrays have to offer. In this episode: ...

In this episode I'll talk about why immutability is important and how it can benefit you. I will draw some comparisons between ...

Learn how to analyze your bundled JavaScript code and to spot common issues that can easily bloat up your application size.