Refactor all code

.babelrc

@@ -1,4 +1,12 @@
 {
- "presets": ["es2015"],
- "plugins": ["transform-object-assign"]
+ "presets": [
+ [
+ "@babel/preset-env",
+ {
+ "targets": {
+ "browsers": ["last 2 versions"]
+ }
+ }
+ ]
+ ]
 }

.circleci/config.yml

@@ -0,0 +1,32 @@
+# Javascript Node CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-javascript/ for more details
+#
+version: 2.1
+jobs:
+ build:
+ docker:
+ # specify the version you desire here
+ - image: circleci/node:10
+
+ working_directory: ~/repo
+
+ steps:
+ - checkout
+
+ # Download and cache dependencies
+ - restore_cache:
+ keys:
+ - v1-dependencies-{{ checksum "package.json" }}
+ # fallback to using the latest cache if no exact match is found
+ - v1-dependencies-
+
+ - run: yarn install
+
+ - save_cache:
+ paths:
+ - node_modules
+ key: v1-dependencies-{{ checksum "package.json" }}
+
+ # run tests!
+ - run: yarn test

.eslintrc

@@ -1,35 +1,51 @@
 {
- "parserOptions": {
- "ecmaVersion": 6,
- "sourceType": "module"
- },
- "extends": ["eslint:recommended", "google"],
- "plugins": ["import"],
- "rules": {
- "arrow-parens": ["error", "as-needed"],
- "no-underscore-dangle": "off",
- "no-use-before-define": "off",
- "no-confusing-arrow": "off",
- "no-unused-vars": "off",
- "no-plusplus": "off",
- "no-else-return": "off",
- "one-var": "off",
- "require-jsdoc": "off",
- "valid-jsdoc": "off",
- "space-before-function-paren": ["error", {"anonymous": "always", "named": "never", "asyncArrow": "always"}],
- "no-param-reassign": ["error", { "props": false }],
- "indent": ["error", 4],
- "max-len": "off",
- "quotes": ["error", "double"],
- "new-cap": "off",
- "no-invalid-this": "off",
- "no-console": "off",
- },
- "env": {
- "browser": true
- },
- "globals": {
- "d3": false,
- "$": false
- }
+ "plugins": ["jest", "@typescript-eslint"],
+ "extends": [
+ "plugin:@typescript-eslint/recommended",
+ "plugin:jest/recommended"
+ ],
+ "parser": "@typescript-eslint/parser",
+ "parserOptions": {
+ "project": "./tsconfig.json"
+ },
+ "rules": {
+ "@typescript-eslint/explicit-member-accessibility": "off",
+ "@typescript-eslint/explicit-function-return-type": [
+ "error",
+ {
+ "allowExpressions": true
+ }
+ ],
+ "@typescript-eslint/no-parameter-properties": "off",
+ "arrow-parens": ["error", "as-needed"],
+ "indent": ["error", 2],
+ "max-len": [
+ "warn",
+ {
+ "code": 100
+ }
+ ],
+ "no-invalid-this": "warn",
+ "no-param-reassign": [
+ "error",
+ {
+ "props": false
+ }
+ ],
+ "object-curly-spacing": ["error", "always"],
+ "quotes": ["error", "double"],
+ "require-jsdoc": "off",
+ "space-before-function-paren": [
+ "error",
+ {
+ "anonymous": "always",
+ "named": "never",
+ "asyncArrow": "always"
+ }
+ ]
+ },
+ "env": {
+ "browser": true,
+ "jest/globals": true
+ }
 }

.gitignore

@@ -1,2 +1,3 @@
 node_modules/*
 .DS_Store
+yarn-error.log

dist/lib/utils.d.ts

@@ -0,0 +1,3 @@
+export declare function stringHash(s: string): number;
+export declare function brightness(rgb: d3.RGBColor): number;
+export declare function getReadableColorFor(color: string): string;