JSFiddle - React, Tailwind, and code Playground

by humanzing

JavaScript

let  last_price_table = [];
add_data("btcusdt",10000);
function add_data(ticker,price)
{
	var data = {"ticker":ticker,"price":price};
  last_price_table.push(data);
  
  
  console.log(last_price_table);

last_price_table.find(v => v.ticker == ticker).price = 5000;

console.log(last_price_table);
}
function update_data(ticker,price)
{
	last_price_table.find(v => v.ticker == ticker).price = 5000;
}
function check_horn(ticker,price,d)
{
  if(d = "<")
  {
    if(	last_price_table.find(v => v.ticker == ticker).price >= price)
    {
      return true;
    }
    else
    {
      return false;
    }
  }
  else if(d = ">")
  {
    if(	last_price_table.find(v => v.ticker == ticker).price <= price)
    {
      return true;
    }
    else
    {
      return false;
    }
  }
  else
  {

  }
}