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JavaScript Weirdness: [] + [] vs [] + {} Explained! #coding #javascript

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Jan 24, 2026
4:06

JavaScript type coercion can be tricky, especially when combining arrays and objects. In this video, we break down why: We'll explore: How valueOf() and toString() affect array and object conversion Why [] + [] returns an empty string Why [] + {} returns [object Object] The subtle differences in JavaScript type coercion and operator behavior If you've ever been confused by JavaScript's + operator with arrays and objects, this video makes it crystal clear!

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JavaScript Weirdness: [] + [] vs [] + {} Explained! #coding #javascript | NatokHD