Adding eslint

.gitignore

@@ -1,2 +1,6 @@
+# ESLINT report
+eslint_report.html
+
+# Demo sources
 demos/src_highres
 demos/src_lowres

eslint/Dockerfile

@@ -0,0 +1,11 @@
+FROM debian:latest
+
+RUN apt-get update && apt-get install -y --no-install-recommends npm
+
+RUN npm install eslint --global
+
+COPY eslintrc.json /eslintrc.json
+
+ENTRYPOINT ["eslint", "--no-eslintrc"]
+
+CMD ["--help"]

eslint/eslintrc.json

@@ -0,0 +1,34 @@
+{
+    "env": {
+        "browser": true,
+	"es2021": true
+    },
+    "extends": [
+        "eslint:all"
+    ],
+    "rules": {
+        "semi": "warn",
+        "spaced-comment": "warn",
+        "padded-blocks": ["warn", "never"],
+        "camelcase": "warn",
+        "multiline-comment-style": "off",
+        "max-len": "warn",
+        "prefer-template": "warn",
+        "object-curly-spacing" : ["warn", "always"],
+        "func-style": ["warn", "declaration"],
+        "key-spacing": "warn",
+        "one-var": ["warn", "never"],
+        "quotes": "warn",
+        "space-before-function-paren": ["warn", "never"],
+        "no-undefined": "off",
+        "strict": ["error", "global"],
+        "keyword-spacing": "warn",
+        "function-call-argument-newline": "warn",
+        "operator-assignment": "off",
+        "space-before-blocks": "warn",
+        "brace-style": ["warn", "allman", {"allowSingleLine": true}],
+        "function-call-argument-newline" : ["warn", "consistent"],
+        "function-paren-newline": ["warn", "consistent"],
+        "no-magic-numbers": ["error", {"ignore": [0,1,2,100]}]
+    }
+}