Iteration variables should be declared with the keyword iter instead of var because they are special variables .

Name: Iteration variables should be declared with the keyword iter instead of var because they are special variables .
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Quizplus · Accepted Answer

Iteration variables can be declared with the keyword var (or let, const in JavaScript, for example) and do not require a special keyword like iter. The distinction is based on scope and mutability rather than the keyword used for declaration.

Iteration Variables Should Be Declared with the Keyword Iter Instead