# String Operators In addition to the comparison operators, which can be used on string values, the concatenation operator (`+`) concatenates two string values together, returning another string that is the union of the two operand strings. The shorthand assignment operator `+=` can also be used to concatenate strings. Visit the following resources to learn more: - [@article@JavaScript MDN Tutorials](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators#string_operators) - [@article@String Concatenation - JavaScript.info](https://javascript.info/operators#string-concatenation-with-binary)