yahoo-exchange

yahoo-exchange

npm : https://www.npmjs.com/package/yahoo-exchange

getData(pair, callback, errorHandler): void

Example

• getData('USDKRW', data => console.log(data)); // 1070
  

• getData('USDKRW', data => console.log(data), error => console.log('[Error]' + error));
  // 1070 or [Error] error message
  

• getData('USDKRW', (data,pair) => console.log(data,pair), error => console.log('[Error]' + error));
  // 1070 USDRKW or [Error] error message
  

• getData('USDKRW', (data,pair) => console.log(data,pair), (error,pair) => console.log(`[Error:${pair}]${error}`));
   // 1070 USDKRW or [Error:USDKRW] error message
  

getDataArray(pair, callback, errorHandler): void

Example

• getDataArray(['USDKRW', 'JPYKRW'], dat a=> console.log(data));
  // 1070
  // 970
  

• getDataArray(['USDKRW', 'JPYKRW'], data => console.log(data), error => console.log('[Error]' + error));
  // 1070 or [Error] error message
  // 970 or [Error] error message
  

•  getDataArray(['USDKRW', 'JPYKRW'], (data,pair)=>console.log(data, pair)), error => console.log('[Error]' + error));
   // 1070 USDKRW or [Error] error message
   // 970 JPYKRW or [Error] error message
  

•  getDataArray(['USDKRW', 'JPYKRW'], (data,pair)=>console.log(data, pair)), (error,pair) => console.log(`[Error:${pair}]${error}`));
   // 1070 USDKRW or [Error:USDKRW] error message
   // 970 JPYKRW or [Error:JPYKRW] error message
  

Warning

getDataArray does not return Array to Callback.

getPairArray(currency: Array, base: Array): Array

It Returns a pair array.

Example

•  const currency = ['USD','JPY'];
   const base = ['KRW'];
   getPairArray(currency,base);
   // ['USDKRW','JPYKRW'];
  

test.js

• const yahooExchange = require('yahoo-exchange');
  yahooExchange.getData('USDKRW', data => console.log(data));
  yahooExchange.getDataArray(['USDKRW', 'JPYKRW'], data =>console.log(data));
  yahooExchange.getData('USDKRW', (data, pair) => console.log(data, pair));
  yahooExchange.getDataArray(['USDKRW', 'JPYKRW'], (data, pair) => console.log(data, pair));