add eslint

.eslintrc.json

@@ -0,0 +1,16 @@
+{
+  "env": {
+    "browser": true,
+    "commonjs": true,
+    "es2021": true
+  },
+  "extends": ["airbnb-base"],
+  "parserOptions": {
+    "ecmaVersion": 12
+  },
+  "rules": {
+    "quotes": "off",
+    "implicit-arrow-linebreak": "off",
+    "comma-dangle": "off"
+  }
+}

.vscode/extensions.json

@@ -1,3 +1,7 @@
 {
-  "recommendations": ["esbenp.prettier-vscode", "ritwickdey.liveserver"]
+  "recommendations": [
+    "esbenp.prettier-vscode",
+    "ritwickdey.liveserver",
+    "dbaeumer.vscode-eslint"
+  ]
 }

gulpfile.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 const gulp = require("gulp");
 const htmlmin = require("gulp-htmlmin");
 const cleanCSS = require("gulp-clean-css");
@@ -5,16 +6,15 @@ const inlinesource = require("gulp-inline-source");
 const path = require("path");
 const del = require("del");
 
-const html = () => {
-  return gulp
+const html = () =>
+  gulp
     .src("src/*.html")
     .pipe(inlinesource({ rootpath: path.resolve("dist") }))
     .pipe(htmlmin({ collapseWhitespace: true }))
     .pipe(gulp.dest("dist"));
-};
 
-const css = () => {
-  return gulp
+const css = () =>
+  gulp
     .src("src/styles/*.css")
     .pipe(
       cleanCSS({ debug: true }, (details) => {
@@ -23,25 +23,19 @@ const css = () => {
       })
     )
     .pipe(gulp.dest("dist/styles"));
-};
 
-const purge = () => {
-  return del(["dist/styles"]);
-};
+const purge = () => del(["dist/styles"]);
 
-const public = () => {
-  return gulp.src("public/*").pipe(gulp.dest("dist"));
-};
+const assets = () => gulp.src("public/*").pipe(gulp.dest("dist"));
 
-const dev = () => {
-  return gulp.watch(
+const dev = () =>
+  gulp.watch(
     ["src/**/*"],
     { ignoreInitial: false },
-    gulp.series(css, html, purge, public)
+    gulp.series(css, html, purge, assets)
   );
-};
 
 exports.html = html;
 exports.css = css;
 exports.dev = dev;
-exports.default = gulp.series(css, html, purge, public);
+exports.default = gulp.series(css, html, purge, assets);

package.json

@@ -3,6 +3,7 @@
   "version": "1.0.0",
   "description": "MinWiz - Minimal starter kit for under 2 KB sites",
   "scripts": {
+    "lint": "eslint . --ignore-path ./.gitignore",
     "build": "gulp"
   },
   "repository": {
@@ -17,6 +18,12 @@
   "homepage": "https://github.com/zeplia/minwiz#readme",
   "devDependencies": {
     "del": "^6.0.0",
+    "eslint": "^7.16.0",
+    "eslint-config-airbnb-base": "^14.2.1",
+    "eslint-config-standard": "^16.0.2",
+    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^4.2.1",
     "gulp": "^4.0.2",
     "gulp-clean-css": "^4.3.0",
     "gulp-htmlmin": "^5.0.1",