function cleanUpArray(arr) {
    let intArray = arr.map(x => parseInt(x))
    let evenArray = []
    intArray.map(x => {
        if(x % 2 === 0){
            evenArray.push(x)
        }
    })
        let oddArray = []
    intArray.map(x => {
        if(x % 2 !== 0){
            oddArray.push(x)
        }
    })
    return [evenArray, oddArray]
}