day 4, done

README.md

@@ -6,7 +6,7 @@ my 2024 solutions on ~~glitch: [meowing-holy-carbon](https://meowing-holy-carbon
 
 also on github: [dieseltravis/aoc2024](https://github.com/dieseltravis/aoc2024)
 
-[![Days completed in a row](https://img.shields.io/badge/⭐%20days%20in%20a%20row-3-blueviolet)](https://adventofcode.com/2024/) [![Node.js CI](https://github.com/dieseltravis/aoc2024/actions/workflows/node.js.yml/badge.svg)](https://github.com/dieseltravis/aoc2024/actions/workflows/node.js.yml) [![js-semistandard-style](https://img.shields.io/badge/code%20style-semistandard-brightgreen.svg?logo=javascript)](https://github.com/standard/semistandard)
+[![Days completed in a row](https://img.shields.io/badge/⭐%20days%20in%20a%20row-4-blueviolet)](https://adventofcode.com/2024/) [![Node.js CI](https://github.com/dieseltravis/aoc2024/actions/workflows/node.js.yml/badge.svg)](https://github.com/dieseltravis/aoc2024/actions/workflows/node.js.yml) [![js-semistandard-style](https://img.shields.io/badge/code%20style-semistandard-brightgreen.svg?logo=javascript)](https://github.com/standard/semistandard)
 
 ## solutions:
 Install node `>18.18.x`, `yarn`, run `yarn install`, and then `yarn start`.

public/funs.js

@@ -181,7 +181,7 @@
               const left = (x >= len - 1);
               const right = (x + len - 1 < xmax);
               console.log('up:' + up + ', down:' + down + ', left:' + left + ', right:' + right);
-                // look in all possible directions
+              // look in all possible directions
               if (up) {
                 // look up
                 if (input[y - 1][x] === xmas[1] && input[y - 2][x] === xmas[2] && input[y - 3][x] === xmas[3]) {