๐งmemoize by closure
make a function "remember" its return values by closure.
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make a function "remember" its return values by closure.
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JS โฉ technique โฉ memoize โฉ by decorator
make a function "remember" its return values by using closure.
replit๏ผfactorial (memoization by closure)
// โญ factorial wrapped in a closure (IIFE)
const factorial = (() => {
// โญ internal cache for f
const cache = {};
return function f(x) {