unlock polls on tumblr (click the Raw button with Tampermonkey installed!)

poll-unlocker.user.js

// ==UserScript==
// @name         Poll Unlocker
// @version      0.1
// @description  gives u polls
// @author       Twilight Sparkle
// @license      MIT
// @match        https://www.tumblr.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tumblr.com
// @grant        none
// @run-at       document-start
// ==/UserScript==

// override tumblr intiial config
Object.defineProperty(window, '___INITIAL_STATE___', {
    set(x) {
        let state = x; // copy state
        try {
            let obf = JSON.parse(atob(state.obfuscatedFeatures)); // convert from base64, parse from string
            obf.crowdsignalPollsNpf = true; // polls (new post format)
            obf.crowdsignalPollsCreate = true; // poll creation
            obf.allowAddingPollsToReblogs = true; // this one seems clear
            state.obfuscatedFeatures = btoa(JSON.stringify(obf)); // compress back to string, convert to base64
        } catch (e) {
            console.error("failed to mod obfuscatedFeatures!!! trying to fail gracefully", e)
        } finally {
            window['I_LOVE_JS'] = state; // save to proxy variable
        }
    },
    get() {
        return window['I_LOVE_JS']; // return proxy variable
    },
    enumerable: true,
    configurable: true
})

@nightpool i had some inkling that that might be the case but didn't think to check and then forgot. wagh. thank you!!