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Last active March 27, 2019 17:00
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Memoization function (JavaScript)
Raw
memoized.js
function memoized(fn) {
let oldArgs = null;
let cache = null;
return (...newArgs) => {
if (oldArgs === null || newArgs.some((arg, index) => arg !== oldArgs[index])) {
cache = fn(...newArgs);
oldArgs = newArgs;
}
return cache;
}
}
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