Userscript for opening JSON in the Chrome JSON Viewer extension

open-json.user.js

// ==UserScript==
// @name        Open JSON
// @version     1.0.0
// @description Opens JSON in a json-viewer window
// @match       http://*/*
// @match       https://*/*
// ==/UserScript==

const exec = fn => {
    const script = document.createElement('script');
    script.textContent = `(${fn})()`;
    document.head.appendChild(script);
};

const main = () => {
    window.openJSON = obj => {
        const url = 'chrome-extension://gbmdgpbipfallnflgajpaliibnhdgobh/pages/omnibox.html';
        const json = JSON.stringify(obj);
        window.open(`${url}?json=${encodeURIComponent(json)}`, '_blank');
    };
};

exec(main);