Web Reference: This tutorial introduces you to JavaScript array type and demonstrates the unique characteristics of JavaScript arrays via examples. Arrays are a special type of objects. The typeof operator in JavaScript returns "object" for arrays. But, JavaScript arrays are best described as arrays. Arrays use numbers to access its "elements". In this example, person[0] returns John: Objects use names to access its "members". Oct 3, 2025 · In JavaScript, an array is an ordered list of values. Each value, known as an element, is assigned a numeric position in the array called its index. The indexing starts at 0, so the first element is at position 0, the second at position 1, and so on.
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