--- id: 5d7925337954ed57a565a135 title: Part 7 challengeType: 0 dashedName: part-7 --- # --description-- This is possible because the anonymous function has been immediately assigned to a value - this is effectively the same as using a named function. Rewrite `addVar` using ES6's arrow syntax: ```js const fn = (x, y) => x; ``` Note that the value is returned implicitly. # --hints-- See description above for instructions. ```js assert(code.replace(/\s/g, '').includes('constaddVar=(x,y)=>x+y')); ``` # --seed-- ## --before-user-code-- ```html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Spreadsheet</title> <style> #container { display: grid; grid-template-columns: 50px repeat(10, 200px); grid-template-rows: repeat(11, 30px); } .label { background-color: lightgray; text-align: center; vertical-align: middle; line-height: 30px; } </style> </head> <body> <div id="container"> <div></div> </div> ``` ## --after-user-code-- ```html </body> </html> ``` ## --seed-contents-- ```html <script> const addVar = function(x, y) { return x + y; }; const infixToFunction = {}; </script> ``` # --solutions-- ```html <script> const addVar = (x, y) => x + y; const infixToFunction = {}; </script> ```