Web Reference: Jul 8, 2025 · Property accessors provide access to an object's properties by using the dot notation or the bracket notation. Feb 17, 2023 · If it is a static key, use Dot Notation. But if it is a dynamic key (evaluated from an expression during runtime), use Bracket Notation. Dot Notation is useful when you know the property ahead of time. You simply do object.key to read/modify an existing property or to add a new property. The two most common ways to access properties in JavaScript are with a dot and with square brackets. Both value.x and value[x] access a property on value—but not necessarily the same property.
YouTube Excerpt: In this video, I use examples to explain the differences between these two approaches of accessing object properties in
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Javascript Bracket Notation Dot Notation Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $62M - $68M
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Last Updated: April 7, 2026
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