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Explains how to use WebPageTest custom metrics with request data to analyze script loading behavior in web performance testing.
A developer shares lessons from three years of tech blogging, emphasizing consistency, topic focus, and planning to build an audience and advance a career.
Analyzes a poll on third-party code usage in front-end development, comparing JavaScript vs. CSS reliance and discussing performance trade-offs.
Explains how the JavaScript Array.sort() method works, including default behavior and custom compare functions for numbers and objects.
Explains how JavaScript's && and || operators work with truthy/falsy values, not just booleans.
A developer's deep-dive into using dataframe.js for data cleaning and visualization, analyzing UN data on unpaid work by gender.
A beginner's guide to learning React by starting with the simplest possible setup using vanilla JavaScript and an HTML file.
A deep dive into the HTML file input element, covering its attributes, JavaScript integration, and best practices for developers.
A technical guide explaining SVG path structure and commands to isolate and animate individual elements in a vector graphic using JavaScript.
The article discusses a drawback of JavaScript's ES2015 module import syntax regarding IDE autocomplete and compares it to Python's approach.
A developer shares how they built an interactive web-based timetable using HTML tables, CSS, and JavaScript to manage family activities during lockdown.
A guide to JavaScript's reduce() method, explaining its syntax, common uses like summing arrays, and comparing it to map() and filter().
Explains the JavaScript methods call, bind, and apply, focusing on how they control the 'this' keyword's scope in functions.
A detailed guide explaining the 'this' keyword in JavaScript, covering its behavior, common misconceptions, and how its reference is determined.
Explores the versatility and benefits of the JavaScript for...of loop, including array iteration, destructuring, and array-like object handling.
Explains the JavaScript Object.create() method, detailing how it creates new objects using an existing object as a prototype.
A guide to advanced console.log() techniques in JavaScript for better debugging, including formatting, styling, and interactive logs.
Explores the technical differences between using element.focus and aria-activedescendant for managing focus in accessible JavaScript components.
Explains JavaScript closures, how they combine functions with their lexical environment, and provides a code example.
