4.20美团点评前端笔试题

function direction(w,n,strNum){ if(w>=1 && n<=100){ var strArr=strNum.split(',');  console.log(strArr);  for(var i=0;i<strArr.length;i++){ var uperLength=strArr[i].length;  console.log(uperLength);  console.log(/[A-Z]/.test(strArr[i]));  if(/[A-Z]/.test(strArr[i])===true && uperLength<=100 ){ if(uperLength<=w){ var directionResult=((w-uperLength)/2).toFixed(1);  console.log(directionResult);  }else if(uperLength>w){ console.log('too long');  }
            }
                }
    }
} var strNum='WWW,WW,WWWW'; direction(3,3,strNum);

function isPictureHave(n,obj){ var textAndPic=obj;  var textSum=0;  var picSum=0;  var s;  for(var i=0;i<textAndPic.length;i++){ if(textAndPic[i].a===1){ textSum +=textAndPic[i].b * textAndPic[i].c;  }else if(textAndPic[i].a===2){ picSum +=textAndPic[i].b * textAndPic[i].c;  }
    } if(textSum>= picSum/3){ s='N';  console.log(textSum,picSum,s);  }else{ s='Y';  console.log(textSum,picSum,s);  } } var objArr=[
    {a:1,b:1,c:1},{a:1,b:2,c:2},{a:2,b:3,c:7}
];  isPictureHave(3,objArr);