Discussion :: Javascript - CS
- Why is the this keyword forbidden in JavaScript?
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A.
Highly memory consuming |
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B.
Functions should access the global objects |
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C.
Functions should not access the global objects |
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D.
Very inefficient to use |
Answer : Option C
Explanation :
The this keyword is forbidden or restricted because functions (in non-strict mode) can access the global object through this. Preventing access to the global object is one of the key purposes of any sandboxing system.
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