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Previews (For TTV & YT)

Previews (For TTV & YT)

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Live previews when hovering over streams on Twitch & YouTube & Kick | A bunch of quality of life improvements for TTV & YT & KICK
Type
Extension
Users
50,000 users
10K
MarkM
View author page of MarkM
Featured Extension

Hand-picked for quality and usefulness

Published
Published on February 29, 2020
Version 15.2
Manifest version
3
Updated
Updated on November 8, 2025
lifestyle/fun
Extension Category
Website
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View Previews (For TTV & YT) Chrome Extension on Chrome Web Store
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Extension Manifest

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{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "description": "__MSG_appDesc__",
    "author": "Mark M <https:\/\/previews-app.com\/>",
    "homepage_url": "https:\/\/previews-app.com\/",
    "default_locale": "en",
    "version": "15.2",
    "permissions": [
        "storage",
        "scripting"
    ],
    "optional_permissions": [
        "cookies"
    ],
    "host_permissions": [
        "*:\/\/*.twitch.tv\/*",
        "*:\/\/*.youtube.com\/*",
        "*:\/\/previews-app.com\/*"
    ],
    "optional_host_permissions": [
        "*:\/\/kick.com\/*",
        "*:\/\/*.kick.com\/*"
    ],
    "background": {
        "service_worker": "main\/background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/www.twitch.tv\/*"
            ],
            "css": [
                "main\/css.css",
                "main\/tp_sub_toast.css",
                "main\/settings.css",
                "main\/APS_settings.css"
            ],
            "js": [
                "main\/core.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/www.youtube.com\/*"
            ],
            "exclude_matches": [
                "https:\/\/www.youtube.com\/embed*",
                "https:\/\/www.youtube.com\/live_chat*"
            ],
            "css": [
                "main\/css.css",
                "main\/tp_sub_toast.css",
                "main\/settings.css"
            ],
            "js": [
                "main\/core_yt.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/www.youtube.com\/live_chat*"
            ],
            "css": [
                "main\/css.css",
                "main\/css_yt_chat.css"
            ],
            "js": [
                "main\/core_yt_chat.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/player.twitch.tv\/?channel=*"
            ],
            "js": [
                "main\/core_ttv_player.js"
            ],
            "css": [
                "main\/core_ttv_player.css"
            ],
            "run_at": "document_end",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/www.youtube.com\/embed*"
            ],
            "exclude_matches": [
                "https:\/\/www.youtube.com\/embed*controls=0*"
            ],
            "js": [
                "main\/core_yt_player.js"
            ],
            "css": [
                "main\/css.css"
            ],
            "run_at": "document_start",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/www.youtube.com\/embed*"
            ],
            "exclude_matches": [
                "https:\/\/www.youtube.com\/embed*controls=1*"
            ],
            "js": [
                "main\/core_yt_player_preview.js"
            ],
            "run_at": "document_end",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/clips.twitch.tv\/*"
            ],
            "css": [
                "main\/cd.css",
                "main\/css.css"
            ],
            "js": [
                "main\/cd.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        },
        {
            "matches": [
                "https:\/\/previews-app.com\/login*"
            ],
            "js": [
                "main\/sub_login.js"
            ],
            "run_at": "document_start",
            "all_frames": true
        }
    ],
    "icons": {
        "16": "images\/TP16.png",
        "24": "images\/TP24.png",
        "32": "images\/TP32.png",
        "48": "images\/TP48.png",
        "64": "images\/TP64.png",
        "128": "images\/TP128.png"
    },
    "action": {
        "default_icon": "images\/TP48.png",
        "default_title": "Previews (For TTV & YT)",
        "default_popup": "popups\/popup.html"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "images\/*",
                "main\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}
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