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manifest.json
{
"update_url": "https://clients2.google.com/service/update2/crx",
"manifest_version": 3,
"name": "Google Maps Gas Mileage Cost Calculator",
"version": "1.6",
"description": "Appends gas mileage cost to distance on Google Maps for vehicles with configurable settings.",
"permissions": [
"storage"
],
"content_scripts": [
{
"matches": [
"https://www.google.com/maps/*"
],
"js": [
"js/content.js"
]
}
],
"action": {
"default_popup": "popup.html",
"default_icon": {
"16": "icons/icon16.png",
"48": "icons/icon48.png",
"128": "icons/icon128.png"
}
},
"icons": {
"16": "icons/icon16.png",
"48": "icons/icon48.png",
"128": "icons/icon128.png"
}
}