Which of the following is the correct code for invoking a function without this keyword at all, and also too determine whether the strict mode is in effect?

A var strict = (function { return this; });

B mode strict = (function() { return !this; }());

C var strict = (function() { return !this; }());

D mode strict = (function { });

Correct Answer: var strict = (function() { return !this; }());

The above code defines and invokes a function to determine if we’re in strict mode.

Bissoy MCQ Team

#JavaScript #Array And Function

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