题解 | #完全等同#
完全等同
http://www.nowcoder.com/practice/1d7e4611cea64950aa3a10caf2529c92
{"css":"","js":"function identity(val1, val2) {\nif(val1===val2){\n return true;\n}else{\n return false;\n}\n}","html":"","libs":[]}
```首先===判断是否完全相等，为真返回true，为假返回false
