인프런 커뮤니티 질문&답변

function solution(arr){
    let answer=0;
    for(let i=0; i < arr.length;i++) {
        if(arr[i]>arr[i-1]) answer ++;
    }
    return answer;
}
let arr = [130,135,148,140,145,150,150,153]
console.log(solution(arr));