errorIfIndexNotValid(
index,
arrayLength
): void
Triggers error if index cannot exist in arrayLength.
index is allowed to be negative.
Examples
errorIfIndexNotValid(1, 2); // No error.
errorIfIndexNotValid(2, 2);
// "Error: The entered index is not valid. Whether positive or negative,
// it exceeds the index range of the array."
errorIfIndexNotValid(-2, 2); // No error.
errorIfIndexNotValid(-3, 2);
// "Error: The entered index is not valid. Whether positive or negative,
// it exceeds the index range of the array."
errorIfIndexNotValid(1, 1);
// "Error: The entered index is not valid. Whether positive or negative,
// it exceeds the index range of the array."
Installation
npm i error-if-index-not-valid
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