Abiel
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comments of
Abiel
``` var b = 10; (function b(){ b = 20; console.log(this.b); })(); // 10 var b = 10; (function b(){ let b = 20; console.log(b); })(); // 20 ```
Abiel
``` var b = 10; (function b(){ b = 20; console.log(this.b); })(); // 10 var b = 10; (function b(){ let b = 20; console.log(b); })(); // 20 ```