A tool for editing text spacing properties on web pages. WCAG conformance information included.

Latest Version

Version

2.2.0

Update

April 9, 2024

Size

101KiB

Developer

Text Spacing Editor Extension

This extension allows you to set custom values for the following text spacing properties: Line height, letter spacing, word spacing, and paragraph spacing.

You can use it also as a way of testing the WCAG success criterion 1.4.12 - Text Spacing.

**Features**

- Ability to adjust text spacing properties on web pages.
- Multiple ways to adjust properties - a preset, a slider, and increase/decrease buttons (with the long-press event).
- Full keyboard support and screen reader support.
- Support for light mode, dark mode, high contrast mode, and reduced motion mode.
- Customizable keyboard shortcut to toggle custom text spacing properties on and off.
- Localized (EN, CZ, DE, IT, HI, FR, PT_BR, PT_PT, ES, RU, UK, SK, HU).
- Instructions on how to use the extension.

Source Manifest.json

{
"update_url": "https://clients2.google.com/service/update2/crx",
"icons":{"16":"icon16.plasmo.6c567d50.png",
"32":"icon32.plasmo.76b92899.png",
"48":"icon48.plasmo.aced7582.png",
"64":"icon64.plasmo.8bb5e6e0.png",
"128":"icon128.plasmo.3c1ed2d2.png"},
"manifest_version":3,
"action":{"default_icon":{"16":"icon16.plasmo.6c567d50.png",
"32":"icon32.plasmo.76b92899.png",
"48":"icon48.plasmo.aced7582.png",
"64":"icon64.plasmo.8bb5e6e0.png",
"128":"icon128.plasmo.3c1ed2d2.png"},
"default_popup":"popup.html"},
"version":"2.2.0",
"name":"__MSG_extensionName__",
"description":"__MSG_extensionDescription__",
"background":{"service_worker":"background.93e42914.js"},
"permissions":["storage",
"scripting"],
"default_locale":"en",
"host_permissions":["https://*/*"],
"commands":{"toggle":{"suggested_key":{"windows":"Ctrl+Shift+F",
"mac":"Command+Shift+F",
"chromeos":"Ctrl+Shift+F",
"linux":"Ctrl+Shift+F"},
"description":"__MSG_toggleCommand__"}}}

Download CRX(101KiB)

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User reviews

Dennis Lembree (ID: 000000c9eb2c6961) Voted 5 ★ - Updated 05/09/2023 Works well! And is working in iFrames, too. There are a couple bookmarklets with the same functionality, but this browser add-on provides a couple extra features.

Get source code (.Zip)

Drop .crx file here or click
the button to choose the file

Text Spacing Editor