Using Chrome DevTools Show user agent shadow DOM feature to inspect and customize input placeholders
Show user agent shadow DOM
Use the H key in Chrome DevTools to easily hide nodes, simplifying the process of debugging and visualizing page elements.
H
Using $0, $1, $2 to navigate through DOM elements with extended history in Chrome DevTools Console.
$0
$1
$2
Duplicate elements in Chrome DevTools using either the right-click option or a keyboard shortcut.
right-click
shortcut
Using the JavaScript Context Drop-down in Google Chrome DevTools to Run JavaScript in an iframe Context
iframe
srcset
Using Google Chrome DevTools to identify which picture is loaded when using the img tag's srcset attribute, which delivers pictures based on the viewport width and Device Pixel Ratio DPR.
img
DPR
Use Chrome DevTools to identify and fix low-contrast text, improving readability and accessibility on your website.
Enabling Emulate a focused page in Chrome DevTools to maintain focus for interactive elements (overlay elements), even when clicking outside the inspected element.
Emulate a focused page
Dark/Light
Testing the Operating System's response to the CSS media query prefers-color-scheme, which applies different styles for users preferring 'dark' or 'light' mode.
prefers-color-scheme
in-browser
Generate and test bookmarklets directly in your browser, allowing you to quickly create and experiment with JavaScript code snippets.
LCP
Using LCP Chrome DevTools Script to display information about the Largest Contentful Paint in the console which adds a green dotted line to the LCP (Largest Contentful Paint) element.
Control video playback programmatically using Chrome DevTools to adjust playback settings directly from the console for more precise control.
Disable or remove event listeners manually using Google Chrome DevTools to control event-driven behaviors during debugging.
Learn how to identify the fonts used for any element on a webpage in Chromium-based browsers like Chrome and Edge, and in Firefox.
2
2rem
Identify the effects of line-height: 2 (twice the element's font size) versus line-height: 2rem (twice the root font size) by checking the computed style using Chrome DevTools.
line-height: 2
line-height: 2rem