TS7044

error TS7044: Parameter ‘response‘ implicitly has an ‘any’ type, but a better type may be inferred from usage.

Broken Code ❌

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import api from 'api';

const sdk = api('@coinbase-exchange/v1.0#qgumw1pl3iz4yut');

sdk['ExchangeRESTAPI_GetProductTrades']({
  product_id: 'BTC-USD'
}).then((response) => {
  console.log(`Found "${response.length}" trades.`);
});

Fixed Code ✔️

When a library returns an ‘any‘ type, then it is worth setting a type explicitly yourself if you know the return value type:

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import api from 'api';

const sdk = api('@coinbase-exchange/v1.0#qgumw1pl3iz4yut');

sdk['ExchangeRESTAPI_GetProductTrades']({
  product_id: 'BTC-USD'
}).then((response: Array<{
  price: string,
  side: 'buy' | 'sell',
  size: string,
  time: string,
  trade_id: number
}>) => {
  console.log(`Found "${response.length}" trades.`);
});