题解 | #数组中出现次数超过一半的数字#

function MoreThanHalfNum_Solution(numbers)
{
    // write code here
    let length =numbers.length/2
    const map = new Map()
    let count = 1
    for(item of numbers){
        // console.log(item)
        if(map.has(item)){
            map.set(item,++count)
        }else{
            map.set(item,1)
        }
       
    }
    for([key,value] of map){
        console.log(key,value)
        if(value>length)return key
    }
    
}
module.exports = {
    MoreThanHalfNum_Solution : MoreThanHalfNum_Solution
};