{"css":"","js":"function count(str) {\n    let obj = {};\n    for (let i = 0;i<str.length;i++){\n        if(obj[str[i]]){\n            obj[str[i]] += 1;\n        }else{\n            obj[str[i]] = 1;\n        }\n    }\n    return obj\n}","html":"","libs":[]}