Get top 50 coins on TradingView (Base: BTC, Exchange: Binance)

tvTop50Coins.js

window
    .fetch('https://scanner.tradingview.com/crypto/scan', {
      body:
        '{"filter":[{"left":"volume|60","operation":"nempty"},{"left":"exchange","operation":"equal","right":"BINANCE"},{"left":"name","operation":"match","right":"btc"}],"symbols":{"query":{"types":[]}},"columns":["name","change_abs|60","volume|60","name","subtype","pricescale","minmov","fractional","minmove2"],"sort":{"sortBy":"volume|60","sortOrder":"desc"},"options":{"lang":"en"},"range":[0,150]}',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
      },
      method: 'POST',
    })
    .then((res) => res.json())
    .then(({ data }) => {
      const top50 = data.slice(0, 50);
      const coins = top50.map(({ d: item }) => {
        const [name] = item;
        const symbol = name.replace('BTC', '');
        return symbol;
      });
      console.log(coins);
    });