Question

Which of following is not a valid string operation?

Answer 1

The isDate(string, string) function accepts two string arguments. It takes them, compares the first argument with the second as a pattern and, if the first string can be converted to a date which is valid within system value of locale , according to the specified pattern , the function returns true.Slicing. Updating. Repetition.

Answer 2

Answer:

Slicing, Updating, Repetition are not a valid string operation.

Explanation:

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