Simple Ruler
A very simple ruler to check your webpage, without ads, without secrets, just a ruler.
Additional files are visible only to premium users
manifest.json
{
"update_url": "https://clients2.google.com/service/update2/crx",
"name": "Simple Ruler",
"description": "A very simple ruler to check your webpage, without ads, without secrets, just a ruler.",
"version": "28.0.0",
"manifest_version": 3,
"background": {
"service_worker": "background.js"
},
"permissions": [
"activeTab",
"scripting",
"storage",
"webNavigation"
],
"action": {
"default_icon": {
"16": "/images/16x16.png",
"32": "/images/32x32.png",
"48": "/images/48x48.png",
"128": "/images/128x128.png"
}
},
"icons": {
"16": "/images/16x16.png",
"32": "/images/32x32.png",
"48": "/images/48x48.png",
"128": "/images/128x128.png"
}
}