> in JS, an expression can be any comma-separated set of expressions. Every sub-expression is evaluated, the last sub-expression’s value produces the value of

> in JS, an expression can be any comma-separated set of expressions. Every sub-expression is evaluated, the last sub-expression’s value produces the value of the full expression. This will work in C too. The keyword here is the "comma operator": https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Comma_Operator https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...