leetcode

var twoSum = function(nums, target) {
    pairNumIndex = []
    filteredNum = nums.forEach((c,i,a) => {
        numbers = [...nums]
        numbers.splice(numbers.indexOf(c),1)
        if (numbers.includes(target - c)) {
            pairNumIndex.push(i)
        }

    })

    return pairNumIndex
};