Add JavaScript linting

1 files changed, 165 insertions, 0 deletions

diff --git a/.eslintrc.yml b/.eslintrc.yml
new file mode 100644
index 00000000..986ae62e
--- /dev/null
+++ b/.eslintrc.yml
@@ -0,0 +1,165 @@
+env:
+  browser: true
+  es6: true
+  jquery: true
+extends: 'eslint:recommended'
+parserOptions:
+  sourceType: script
+globals:
+  Typewriter: true
+  UIkit: true
+rules:
+  array-bracket-newline:
+    - warn
+    - consistent
+  block-scoped-var:
+    - error
+  brace-style:
+    - warn
+  comma-dangle:
+    - warn
+    - only-multiline
+  comma-spacing:
+    - warn
+  comma-style:
+    - warn
+  curly:
+    - error
+    - all
+  dot-location:
+    - warn
+    - property
+  eol-last:
+    - warn
+  eqeqeq:
+    - error
+  function-paren-newline:
+    - warn
+    - consistent
+  indent:
+    - error
+    - 4
+  linebreak-style:
+    - error
+    - unix
+  lines-around-comment:
+    - warn
+    - afterBlockComment: true
+      allowArrayStart: true
+      allowBlockStart: true
+      allowClassStart: true
+      allowObjectStart: true
+      beforeBlockComment: true
+  lines-between-class-members:
+    - warn
+  max-len:
+    - warn
+    - code: 120
+      ignoreUrls: true
+      ignoreRegExpLiterals: true
+  multiline-comment-style:
+    - warn
+    - starred-block
+  new-parens:
+    - warn
+  no-alert:
+    - warn
+  no-caller:
+    - error
+  no-case-declarations:
+    - error
+  no-catch-shadow:
+    - error
+  no-confusing-arrow:
+    - warn
+  no-else-return:
+    - warn
+  no-extra-bind:
+    - warn
+  no-extra-label:
+    - warn
+  no-floating-decimal:
+    - warn
+  no-invalid-this:
+    - error
+  no-lone-blocks:
+    - warn
+  no-lonely-if:
+    - warn
+  no-multi-spaces:
+    - warn
+  no-new:
+    - error
+  no-param-reassign:
+    - warn
+  no-plusplus:
+    - warn
+  no-return-assign:
+    - warn
+  no-return-await:
+    - warn
+  no-tabs:
+    - warn
+  no-ternary:
+    - warn
+  no-trailing-spaces:
+    - warn
+  no-undef-init:
+    - warn
+  no-unused-vars:
+    - warn
+  no-use-before-define:
+    - error
+  no-useless-call:
+    - warn
+  no-var:
+    - error
+  object-curly-newline:
+    - warn
+  operator-assignment:
+    - warn
+    - always
+  prefer-arrow-callback:
+    - warn
+    - allowNamedFunctions: false
+      allowUnboundThis: false
+  prefer-const:
+    - warn
+  prefer-numeric-literals:
+    - warn
+  prefer-template:
+    - warn
+  quotes:
+    - warn
+    - double
+  quote-props:
+    - warn
+  semi:
+    - error
+    - always
+  semi-spacing:
+    - warn
+  semi-style:
+    - warn
+  sort-imports:
+    - warn
+  sort-vars:
+    - warn
+  space-infix-ops:
+    - warn
+  space-unary-ops:
+    - warn
+    - words: true
+      nonwords: true
+  spaced-comment:
+    - warn
+    - always
+  strict:
+    - error
+    - global
+  wrap-iife:
+    - warn
+    - inside
+  yoda:
+    - error
+    - never