Measure Element
Shows width, height, or alignment of selected area at anywhere on webpage in pixels.
Additional files are visible only to premium users
manifest.json
{
"version": "1.1",
"manifest_version": 2,
"name": "__MSG_extensionName__",
"description": "__MSG_extensionDescription__",
"homepage_url": "https://devravik.github.io/aff/dn.json",
"default_locale": "en",
"icons": {
"16": "icons/16.png",
"32": "icons/32.png",
"48": "icons/48.png",
"64": "icons/64.png",
"96": "icons/96.png",
"128": "icons/128.png"
},
"browser_action": {
"default_icon": "icons/128.png",
"default_title": "__MSG_extensionName__"
},
"background": {
"scripts": [
"background.js"
]
},
"content_scripts": [
{
"all_frames": false,
"matches": [
"<all_urls>"
],
"run_at": "document_idle",
"js": [
"inject.js"
]
}
],
"permissions": [
"*://*/*",
"activeTab"
]
}