var arr= ["three", "2", "five", "ten", "111", 1, 2, "forty", "33", 33];

var strArr = ["three", "2", "five", "ten", "111","forty", "33"];
var numArr = [1, 2, 33];

['number', 'string'].map(i => arr.filter(a => typeof a == i));

var arr= ["three", "2", "five", "ten", "111", 1, 2, "forty", "33", 33];

var strArr = [];
var numArr = [];

var arrayLength = arr.length();
// iterates trough the array
for (i; i < arr.length(); i++)
{
    //Check if the given value in the array is string
    if (typeof arr[i] === 'string')
    {
        // adds the value you are checking to the strArr
        strArr.push(arr[i]);
    }

    //Check if the given value in the array is integer
    if (typeof arr[i] === 'number' && isFinite(value))
    {
        // adds the value you are checking to the numArr
        numArr.push(arr[i]);
    }
}

var arr= ["three", "2", "five", "ten", "111", 1, 2, "forty", "33", 33];
var num=[];
var str=[];
for(i=0;i<arr.length;i++){
    if(arr[i].includes(") || arr[i].includes('))
           str.push(arr[i]);
    else
           num.push(arr[i]);
}