VoiceTube User Defined JavaScript

google.user.js

+(function(){
    "use strict";

    // only for google.com
    if (!window.location.host.match(/google.com/)) {
        return;
    }

    var input = document.querySelector("input[name=q]");

    if (!input) {
        return;
    }

    document.querySelector("body").addEventListener("mouseenter", function(e){
        input.select();
    });
})();

manifest.json

{
    "manifest_version": 2,
    "name": "Vinsen User Javascript",
    "version": "0.1",
    "content_scripts": [{
        "matches": [
            "<all_urls>"
        ],
        "js": ["google.user.js", "voicetube.user.js"]
    }]
}

voicetube.user.js

+(function(){
    "use strict";

    // only for tw.voicetube.com
    if (window.location.host !== "tw.voicetube.com") {
        return;
    }

    document.querySelector("body").addEventListener("mouseenter", function(e){
        document.querySelector("#query").select();
    });

    document.querySelector("#query").addEventListener("keyup", function(e){
        if (e.keyCode === 13) {
            document.querySelector("#btn-search").click();
        }
    });

})();

окумент . querySelector ( " #query " ). addEventListener ( " keyup " , function ( e ) {
if ( e . keyCode === 13 ) {