How to replace Math.random with crypto in JavaScript
A drop-in replacement for Math.random that generates cryptographically strong random values
Tagged “javascript”
Starring content
A write-up on the new star feature on seanmcp.com
Make a web component
How to make a custom web component with only a few lines of code
Get innerHTML of Enzyme wrapper
Writing a little helper function to grab the HTML of all children of a shallow wrapper in Enzyme
Use remark to covert markdown into HTML
The missing "hello world" example to get up and running with remark
Count class methods in JavaScript
Although JS treats them like object, finding the methods of a class programmatically is trickier than I thought.
Read URL search parameters with JavaScript
How to use URLSearchParams to parse any search parameters string like window.location.search
Increase the playback speed on any audio or video online
Since audio and video are native HTML elements, you can change the playing speed with a quick console script
TypeScript without TypeScript
TypeScript provides valuable features but complicate the development process. What are some alternatives that provide the features without the headache?
Make a POST request with fetch
A sample POST with fetch for those of us who can never remember how.
🚧 Why you shouldn't mutate parameters
Remove an item at a given index in JavaScript
Sidestep slicing and splicing and use Array's filter method for a no-hassle solution.
Await multiple promises in JavaScript
By calling your asynchronous functions before awaiting, you can save valuable time in your JavaScript programs
Read a json file in Deno
How to use Deno's standard library to read and parse data from a json file.
Read a json file in Node.js
How to use Node.js's file system to read and parse data from a json file.
How to get the browser and version in JavaScript
A brief journey into the dangerous world of user agent sniffing
How to check npm scripts in current directory
Writing a script to read the package.json for you
How to remove duplicates from an object array?
Not as easy as we'd like it, but not as hard as it could be
What default parameters do (and don't do)
Correcting my mental model
🚧 The fastest way to look for object properties
Add event listener for class change
How to create a custom event listener for class names using the MutationObserver API
Filter out premium Medium articles
Using a console script to alter the content on a webpage
JS Basics: Generate a random number
Using JavaScript's Math object to generate random numbers
JS Basics: Ternary Operator
Demystifying the inline if statement