Lemon哎呦

#1 Created at ... [Delete] [Delete and Lock User]

'use strict';

function get_primes(arr) {

function isPrimeNumber(x) {
    var result = true;
if (x <= 1) {
    result = false;
} else {
    for (let i = 1; i <= x; i++) {
    if (i === 1 || i === x) {
        continue;
    }
    if (x % i === 0) {
        result = false;
        break;
    }
   }
}
return result;
}
return arr.filter(isPrimeNumber);

}


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