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codemilli/let-1.js

Last active April 6, 2016 18:53
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let-1.js
if (true) {
var a = 'hacker';
let b = 'moon';
console.log('a => ', a); // hacker
console.log('b => ', b); // moon
}
console.log('a => ', a); // hacker
console.log('b => ', b); // b is not defined
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