manifest.json

{
    "manifest_version": 3,
    "name": "No Pre-Download",
    "author": "PufferOverflow",
    "version": "1.0",
    "description": "Disable the stupid auto pre-downloading files when accidentally clicked a download link. Save your money when using a metered network",
    "background": {
        "service_worker": "bg.js"
    },
    "permissions": [
        "downloads"
    ]
}