Redraw JavaScript roadmap using our editor

src/data/roadmaps/javascript/content/string-operators@c38b6t5f17Zg2O2yg3eFP.md

@@ -0,0 +1,10 @@
+# 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)