Web Reference: A real JavaScript interview question that was asked in Accenture β looks simple, but itβs one of those tricky ones that test your understanding of how the comma operator ( , ) works in... Jul 8, 2025 Β· You can use the comma operator when you want to include multiple expressions in a location that requires a single expression. The most common usage of this operator is to supply multiple updaters in a for loop. In JS you don't have to specify your argument list in your function declaration (you can use the arguments object instead, which can be of any length). Even with modern compiled JS, there would be no way to tell ahead of time how many arguments a function would take.
YouTube Excerpt: This episode talks about return values from expressions and variable assignments as well as the use of the
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Comma Operator Trick Javascript Interview Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $29M - $42M
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Last Updated: April 6, 2026
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