PancakeSwap Token Price

pancakeswap-tokenprice.js

import Web3 from 'web3';
import { Fetcher, ChainId, Token } from '@pancakeswap/sdk';
import { JsonRpcProvider } from '@ethersproject/providers';
import { BNB_ADDRESS, MAINNET_URL } from '../constants';

const provider = new JsonRpcProvider('https://bsc-dataseed1.binance.org/');

class Web3Service {
  constructor() {
    this.web3 = new Web3(MAINNET_URL);
    this.eth = this.web3.eth;
    this.wallet = this.eth.accounts.wallet;
  }

  getTokenPrice = async (address) => {
    const BNB = new Token(ChainId.MAINNET, BNB_ADDRESS, 18);
    const token = await Fetcher.fetchTokenData(
      ChainId.MAINNET,
      address,
      provider,
    );
    const pair = await Fetcher.fetchPairData(BNB, token, provider);
    const price = pair.token0Price.toSignificant(10);
    return price;
  };
}

export default Web3Service;

@david-mart Hi, how can I see the price instantly? (Poocoin like)