use eslint-plugin-es5 to enforce ES5 (#107)

should guard against newer ES6 syntax that could lead to issues with some ES5 environments such as: - Jint - https://github.com/sebastienros/jint - Duktape - IE11 - Android pre-5.0 WebView (already past EOL) as discussed in PR #91 - #91
xmldom · Aug 18, 2020 · 3609c88 · 3609c88
1 parent fd030ee
commit 3609c88
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diff --git a/.eslintrc.yml b/.eslintrc.yml
@@ -3,6 +3,8 @@ env:
   commonjs: true
   es2020: true
   node: true
+plugins:
+  - es5
 # FUTURE TBD:
 # extends: 'eslint:recommended'
 parserOptions:

diff --git a/lib/.eslintrc.yml b/lib/.eslintrc.yml
@@ -0,0 +1,2 @@
+extends:
+  - 'plugin:es5/no-es2015'
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -41,6 +41,7 @@
     "@stryker-mutator/javascript-mutator": "^3.3.1",
     "dom-js": "0.0.9",
     "eslint": "^7.7.0",
+    "eslint-plugin-es5": "^1.5.0",
     "nodemon": "^2.0.4",
     "npm-run-all": "^4.1.5",
     "vows": "^0.8.3"