Created
March 30, 2021 16:56
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Data Fetching - Advanced
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export const getWeather = (zipCode: string) => { | |
return new Promise<number>((resolve) => { | |
setTimeout(() => { | |
if (!getWeatherCache[zipCode]) { | |
getWeatherCache[zipCode] = randomIntBetween(5, 35) | |
} else { | |
getWeatherCache[zipCode] += randomIntBetween(-1, 2) | |
} | |
resolve(getWeatherCache[zipCode]) | |
}, randomIntBetween(500, 3000)) | |
}) | |
} | |
const getWeatherCache: Record<string, number> = {} | |
function randomIntBetween(min: number, max: number) { | |
return Math.floor(Math.random() * (max - min + 1) + min) | |
} |
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very usefull for advance data fetching with recoil exercice thank you jacquesblom