Apply template strings [En]

Author: raphaelpor

README.md

@@ -162,7 +162,7 @@ The composition of two or more functions returns a new function.
 const compose = (f,g) => x => f(g(x));
 
 const toUpperCase = x => x.toUpperCase();
-const exclaim = x => x + '!';
+const exclaim = x => `${x}!`;
 
 const angry = compose(exclaim, toUpperCase);
 
@@ -176,8 +176,8 @@ angry("stop this");
 const compose = (f,g) => x => f(g(x));
 
 const toUpperCase = x => x.toUpperCase();
-const exclaim = x => x + '!';
-const moreExclaim = x => x + '!!!!!';
+const exclaim = x => `${x}!`;
+const moreExclaim = x => `${x}!!!!!`;
 
 const reallyAngry = compose(exclaim, compose(toUpperCase, moreExclaim));