Migrates to `eslint`

Adds linting rules

4 files changed, 56 insertions, 89 deletions

diff --git a/.jshintignore b/.eslintignore
index c6b045a5..c6b045a5 100644
--- a/.jshintignore
+++ b/.eslintignore
diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 00000000..1da14691
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,53 @@
+{
+  "env": {
+    "browser": true,
+    "jquery": true,
+    "mocha": true,
+    "node": true
+  },
+  "globals": {},
+  "rules": {
+    "no-multi-str": 2,
+    "no-debugger": 0,
+    "strict": 0,
+    "semi": 0,
+    "linebreak-style": 0,
+    "no-bitwise": 2,
+    "no-cond-assign": 0,
+    "curly": 2,
+    "eqeqeq": 0,
+    "no-eq-null": 0,
+    "no-eval": 0,
+    "no-unused-expressions": 0,
+    "guard-for-in": 0,
+    "wrap-iife": [
+      2,
+      "any"
+    ],
+    "no-use-before-define": [
+      2,
+      {
+        "functions": false
+      }
+    ],
+    "no-loop-func": 2,
+    "no-caller": 2,
+    "no-script-url": 2,
+    "no-shadow": 2,
+    "no-new-func": 0,
+    "no-new-wrappers": 0,
+    "no-undef": 2,
+    "new-cap": 0,
+    "no-empty": 2,
+    "no-new": 0,
+    "no-plusplus": 0,
+    "dot-notation": 0,
+    "indent": [
+      2,
+      2,
+      {
+        "SwitchCase": 1
+      }
+    ]
+  }
+}
diff --git a/.jshintrc b/.jshintrc
deleted file mode 100644
index 1f120860..00000000
--- a/.jshintrc
+++ /dev/null
@@ -1,87 +0,0 @@
-{
-    // Settings
-    "passfail"      : false,  // Stop on first error.
-    "maxerr"        : 500,    // Maximum errors before stopping.
-    "multistr"      : true,
-
-
-    // Predefined globals whom JSHint will ignore.
-    "browser"       : true,   // Standard browser globals e.g. `window`, `document`.
-
-    "node"          : false,
-    "rhino"         : false,
-    "couch"         : false,
-    "wsh"           : true,   // Windows Scripting Host.
-
-    "jquery"        : true,
-    "prototypejs"   : false,
-    "mootools"      : false,
-    "dojo"          : false,
-
-    "predef"        : [  // Extra globals.
-        "__dirname",
-        "Buffer", 
-        "event",
-        "exports",
-        "global",
-        "logger", 
-        "module",
-        "process",
-        "require",
-
-        "after",
-        "afterEach",
-        "before",
-        "beforeEach",
-        "context",
-        "describe",
-        "it"
-    ],
-
-    // Development.
-    "debug"         : false,  // Allow debugger statements e.g. browser breakpoints.
-    "devel"         : true,   // Allow development statements e.g. `console.log();`.
-
-
-    // EcmaScript 5.
-    "es5"           : false,   // Allow EcmaScript 5 syntax.
-    "strict"        : false,  // Require `use strict` pragma in every file.
-    "globalstrict"  : false,  // Allow global "use strict" (also enables 'strict').
-
-
-    "asi"           : false,  // Tolerate Automatic Semicolon Insertion (no semicolons).
-    "laxbreak"      : false,  // Tolerate unsafe line breaks e.g. `return [\n] x` without semicolons.
-    "bitwise"       : true,   // Prohibit bitwise operators (&, |, ^, etc.).
-    "boss"          : false,  // Tolerate assignments inside if, for & while. Usually conditions & loops are for comparison, not assignments.
-    "curly"         : true,   // Require {} for every new block or scope.
-    "eqeqeq"        : false,  // Require triple equals i.e. `===`.
-    "eqnull"        : false,  // Tolerate use of `== null`.
-    "evil"          : false,  // Tolerate use of `eval`.
-    "expr"          : false,  // Tolerate `ExpressionStatement` as Programs.
-    "forin"         : false,  // Tolerate `for in` loops without `hasOwnProperty`.
-    "immed"         : true,   // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
-    "latedef"       : true,   // Prohibit variable use before definition.
-    "loopfunc"      : true,   // Allow functions to be defined within loops.
-    //"maxparams"   : 4,
-    //"maxdepth"      : 5,
-    //"maxcomplexity" : 10,
-    "noarg"         : true,   // Prohibit use of `arguments.caller` and `arguments.callee`.
-    "regexp"        : false,  // Prohibit `.` and `[^...]` in regular expressions.
-    "regexdash"     : false,  // Tolerate unescaped last dash i.e. `[-...]`.
-    "scripturl"     : true,   // Tolerate script-targeted URLs.
-    "shadow"        : false,  // Allows re-define variables later in code e.g. `var x=1; x=2;`.
-    "supernew"      : false,  // Tolerate `new function () { ... };` and `new Object;`.
-    "undef"         : true,   // Require all non-global variables be declared before they are used.
-
-
-    "newcap"        : false,  // Require capitalization of all constructor functions e.g. `new F()`.
-    "noempty"       : true,   // Prohibit use of empty blocks.
-    "nonew"         : false,  // Prohibit use of constructors for side-effects.
-    "nomen"         : false,  // Prohibit use of initial or trailing underbars in names.
-    "onevar"        : false,  // Allow only one `var` statement per function.
-    "plusplus"      : false,  // Prohibit use of `++` & `--`.
-    "sub"           : true,  // Tolerate all forms of subscript notation besides dot notation e.g. `dict['key']` instead of `dict.key`.
-    "trailing"      : true,  // Prohibit trailing whitespaces. (only works if white is 'true')
-    "white"         : true,  // Check against strict whitespace and indentation rules.
-    "indent"        : 4      //
-}
diff --git a/package.json b/package.json
index 2712dd98..f452a6d7 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "browser": "./node_modules/.bin/gulp browser",
     "jsdoc": "./node_modules/.bin/gulp jsdoc",
     "readme": "./node_modules/.bin/gulp readme",
-    "lint": "node_modules/.bin/jshint ./lib --config ./.jshintrc",
+    "lint": "node_modules/.bin/eslint ./lib/address.js",
     "test": "node_modules/.bin/mocha test/*.*.js",
     "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
@@ -51,9 +51,10 @@
     "gulp-mustache": "^5.0.0",
     "gulp-rename": "^2.0.0",
     "gulp-uglify": "^3.0.2",
+    "eslint": "^6.5.1",
     "ink-docstrap": "1.1.4",
     "jsdoc": "^3.4.0",
-    "jshint": "0.9.0",
+    "lint-staged": "^9.4.2",
     "lodash": "^4.6.1",
     "mocha": "^8.1.1",
     "node-minify": "*",