Circular array

Creating an array:

let a = CircularArray(1, 2, 3, 4, 5);

Indexing beyond [0 .. a.length) interval:

console.log(a[5]); // 1

a[-1] = 1000;
console.log(a.toString()); // 1,2,3,4,1000

Name		Name	Last commit message	Last commit date
Latest commit History 3 Commits
README.md		README.md
circular-array.js		circular-array.js

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