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javascript check if array is subset of another Code Example
javascript check if elements of one array are in another 
const found = arr1.some(r=> arr2.includes(r))
Source: stackoverflow.com
javascript check if array is subset of another 
let superSet = ['B', 'C', 'A', 'D'];
let subSet = ['D', 'C'];
let mixedSet = new Set([...superSet, ...subSet]);
let isSubset = mixedSet.size == superSet.length
check if array exists in another array javascript 
const found = arr1.some(r=> arr2.indexOf(r) >= 0)
Source: stackoverflow.com



Javascript

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 Code Example
Category:
 Coding
Sub Category:
 Code Example
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Horje