chore: refactor code to es module

.bin/update-version.cjs

@@ -0,0 +1,15 @@
+// update-version.js
+const fs = require('fs');
+const path = require('path');
+
+const packageJsonPath = path.join(__dirname, '../package.json');
+const versionFilePath = path.join(__dirname, '../src', 'version.js');
+
+const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
+const version = packageJson.version;
+
+const versionFileContent = `// this gets updated automatically\nexport const version = '${version}';\n`;
+
+fs.writeFileSync(versionFilePath, versionFileContent);
+
+console.log(`Updated version to ${version} in ${versionFilePath}`);

.husky/pre-commit

@@ -0,0 +1,2 @@
+npm run lint
+npm test -- --run

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "10"
+  - "20"
 before_script: "npm install"
 script: "npm test"

LICENSE

@@ -1,6 +1,6 @@
 chroma.js - JavaScript library for color conversions
 
-Copyright (c) 2011-2019, Gregor Aisch
+Copyright (c) 2011-2024, Gregor Aisch
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without