Map, filter and reduce
what is map() ? A higher-order function in programming is used to transform each element in an array according to a given function. const nums = [1,2,3,4]; const multiplyThree = nums.map((num,i,arr)=> { return num * 3; }) console.log(multiplyThr...
#map-filter-reduce#javascript-map-object#map#filter-in-js#map-filter-and-reduce-in-javascript-a-comprehensive-guide#reduce-method
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