Answers for "how to check if one element is present in all array in an array in js"

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check if all elements in array match a condition javascript

const isBelowThreshold = (currentValue) => currentValue < 40;

const array1 = [1, 30, 39, 29, 10, 13];

console.log(array1.every(isBelowThreshold));
// expected output: true
Posted by: Guest on August-29-2020

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