#1 JavaScript Mock Interview for Freshers | Prepare for Your First Job in 2025! |

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Nicc video

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Grt video

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Thanks for watching! 😊

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x is null (explicitly set to no value). y is undefined (not assigned any value).

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arrow functions (=>) behave differently when it comes to the this keyword. Unlike regular functions, arrow functions do not have their own this. Instead, they inherit this from their lexical scope (the surrounding code where the function is defined).

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Hey one question , the out that interviewer console.log(...arr1,...arr2) give correct answer but the fellow candidate did try same but assign it to different variables that got him syntax error why??