Page Ruler
Page Ruler is for measuring objects on web pages. Measure it width and height in pixels.
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manifest.json
{
"update_url": "https://clients2.google.com/service/update2/crx",
"background": {
"service_worker": "background.js"
},
"action": {
"default_icon": "off.png",
"default_title": "Page Ruler"
},
"content_scripts": [
{
"all_frames": false,
"css": [
"styleMeasureIt.css"
],
"js": [
"measureIt.js"
],
"matches": [
"http://*/*",
"https://*/*"
],
"run_at": "document_idle"
}
],
"description": "Page Ruler is for measuring objects on web pages. Measure it width and height in pixels.",
"manifest_version": 3,
"name": "Page Ruler",
"permissions": [
"tabs",
"storage"
],
"version": "2.0.0",
"icons": {
"16": "ico_16.png",
"19": "ico_19.png",
"48": "ico_48.png",
"128": "ico_128.png"
},
"web_accessible_resources": [
{
"matches": [
"<all_urls>"
],
"resources": [
"injected_content.js"
]
}
]
}