题解 | #计算某字母出现次数#
计算某字母出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
//先把要查找的字符串以及被查找的字符串都变成小写
let str = readline().toLowerCase();
let findstr = readline().toLowerCase();
function getCodeNum(str,findstr){
let num = 0,strArr = [...str];
for (let i of strArr) {
if(i === findstr){
num ++;
}
}
return num;
}
console.log(getCodeNum(str,findstr)); 
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