JavaScript Block scope in JavaScript Question #20278
Single Choice Easy

QWhat will be the output of the following JavaScript code?

var a = 12;
{
    let a = 65;
    console.log(a);
}

ID: #20278 Block scope in JavaScript 91 views
Question Info
#20278Q ID
EasyDifficulty
Block scope in JavaScriptTopic

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 10
  • B 65
  • C Undefined
  • D Error
Correct Answer

Explanation


65

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