let b8 = [3, 14, 15, 92, "6", "5", "hello", 32];
function t8() {
let indexes = [];
b8_res = b8.filter(function (number,index) {
if(number % 2 == 0 && typeof number == 'number'){
}
});
return b8_res;
}
b8.reduce((acc, el, index) => {
if (Number.isInteger(el) && ((el & 1) === 0)) acc.push(index);
return acc;
}, []); // [1,3,7]