checkie-block.js

// Go to twitter.com and paste this into the js console to block all verified users (slowly)
class CheckieBlock {
  constructor() {
    this.waitMs = 10*1000;
    this.jitMs = 2*1000;
    this.blockLimit = 1000;
    this.seen = new Set();
  }

  sleep() {
    const jit = Math.round(Math.random() * this.jitMs - this.jitMs / 2);
    const ms = this.waitMs + jit;
    return new Promise(resolve => setTimeout(resolve, ms));
  }

  async blockNext() {
    const ns = document.getElementsByTagName('svg');
    for (const n of ns) {
      if (n && n.attributes && n.attributes['aria-label'] && n.attributes['aria-label'].value == 'Verified account') {
        let x = n;
        while (x && x.tagName != 'A') {
          x = x.parentElement;
        }
        if (x) {
          const addr = x.attributes['href'].value;
          if (!this.seen.has(addr)) {
            this.seen.add(addr);
            x.click();
            await this.sleep();
            const moreOk = await this.openMore()
            if (!moreOk) { return false; }
            const askOk = await this.askBlock()
            if (!askOk) { return false; }
            const confirmOk = await this.confirmBlock()
            if (!confirmOk) { return false; }
            window.history.back()
            await this.sleep();
            return true;
          }
        }
      }
    }
    return false;
  }

  async openMore() {
    const ns = document.getElementsByTagName('div');
    for (const n of ns) {
      if (n && n.attributes && n.attributes['aria-label'] && n.attributes['aria-label'].value == 'More') {
        n.click();
        await this.sleep();
        return true;
      }
    }
    return false;
  }

  async askBlock() {
    const ns = document.getElementsByTagName('div');
    for (const n of ns) {
      if (n && n.attributes && n.attributes['data-testid'] && n.attributes['data-testid'].value == 'block') {
        n.click();
        await this.sleep();
        return true;
      }
    }
    return false;
  }

  async confirmBlock() {
    const ns = document.getElementsByTagName('div');
    for (const n of ns) {
      if (n && n.attributes && n.attributes['data-testid'] && n.attributes['data-testid'].value == 'confirmationSheetConfirm') {
        n.click();
        await this.sleep();
        return true;
      }
    }
    return false;
  }


  async blockAll() {
    let lim = this.blockLimit;
    while (lim > 0) {
      const ok = await this.blockNext();
      if (ok) {
        lim--;
        await this.sleep();
      } else {
        break;
      }
    }
    return this.blockLimit - lim;
  }
}

await new CheckieBlock().blockAll();