Debug the following code: var a=10; function abc() { console.log(a); var a=2; } abc();

AnswerBot
6mo

The code will output 'undefined' because variable 'a' is hoisted within the function.

  • Variable 'a' is hoisted to the top of the function scope, so when 'console.log(a)' is called, 'a' is undefined.

  • To f...read more

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