diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 000000000..adfbe3f4b
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1,12 @@
+external
+test/data/jquery-1.9.1.js
+test/data/badcall.js
+test/data/badjson.js
+test/data/json_obj.js
+test/data/readywaitasset.js
+test/data/readywaitloader.js
+test/data/support/csp.js
+test/data/support/getComputedSupport.js
+test/node_smoke_tests/lib/ensure_iterability.js
+node_modules
+dist
diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 000000000..4bb05b235
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,145 @@
+{
+	"env": {},
+	"globals": {},
+	"rules": {
+		"no-cond-assign": [
+			"error",
+			"except-parens"
+		],
+		"curly": [
+			"error",
+			"all"
+		],
+		"object-curly-spacing": [
+			"error",
+			"always"
+		],
+		"computed-property-spacing": [
+			"error",
+			"always"
+		],
+		"array-bracket-spacing": [
+			"error",
+			"always"
+		],
+		"eqeqeq": [
+			"error",
+			"smart"
+		],
+
+		// Shows errors where jshint wouldn't (see jshint "expr" rule)
+		// clarifing this with eslint team
+		// "no-unused-expressions": "error",
+		"wrap-iife": [
+			"error",
+			"inside"
+		],
+		"no-caller": "error",
+		"quotes": [
+			"error",
+			"double",
+			"avoid-escape"
+		],
+		"no-undef": "error",
+		"no-unused-vars": "error",
+		"operator-linebreak": [
+			"error",
+			"after"
+		],
+		"comma-style": [
+			"error",
+			"last"
+		],
+		"camelcase": [
+			"error",
+			{
+				"properties": "never"
+			}
+		],
+		"dot-notation": [
+			"error",
+			{
+				"allowPattern": "^[a-z]+(_[a-z]+)+$"
+			}
+		],
+		"max-len": [
+			"error",
+			{
+				"code": 100,
+				"ignoreComments": true
+			}
+		],
+		"no-mixed-spaces-and-tabs": "error",
+		"no-trailing-spaces": "error",
+		"no-multi-str": "error",
+		"comma-dangle": [
+			"error",
+			"never"
+		],
+		"comma-spacing": [
+			"error",
+			{
+				"before": false,
+				"after": true
+			}
+		],
+		"space-before-blocks": [
+			"error",
+			"always"
+		],
+		"space-in-parens": [
+			"error",
+			"always"
+		],
+		"keyword-spacing": [
+			2
+		],
+		"semi": [
+			"error",
+			"always"
+		],
+		"semi-spacing": [
+			"error",
+			{
+				// Because of the `for ( ; ...)` requirement
+				// "before": true,
+				"after": true
+			}
+		],
+		"space-infix-ops": "error",
+		"eol-last": "error",
+		"lines-around-comment": [
+			"error",
+			{
+				"beforeLineComment": true
+			}
+		],
+		"linebreak-style": [
+			"error",
+			"unix"
+		],
+		"no-with": "error",
+		"brace-style": "error",
+		"space-before-function-paren": [
+			"error",
+			"never"
+		],
+		"no-loop-func": "error",
+		"no-spaced-func": "error",
+		"key-spacing": [
+			"error",
+			{
+				"beforeColon": false,
+				"afterColon": true
+			}
+		],
+		"space-unary-ops": [
+			"error",
+			{
+				"words": false,
+				"nonwords": false
+			}
+		],
+		"no-multiple-empty-lines": 2
+	}
+}
diff --git a/.jscsrc b/.jscsrc
deleted file mode 100644
index c6dc9ee69..000000000
--- a/.jscsrc
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-	"preset": "jquery",
-
-	// remove after https://github.com/jscs-dev/node-jscs/issues/1685
-	// and https://github.com/jscs-dev/node-jscs/issues/1686
-	"requireCapitalizedComments": null,
-
-	"excludeFiles": [ "external",
-		"test/node_smoke_tests/lib/ensure_iterability.js", "node_modules" ]
-}
diff --git a/.jshintrc b/.jshintrc
deleted file mode 100644
index 1445c7b18..000000000
--- a/.jshintrc
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-	"boss": true,
-	"curly": true,
-	"eqeqeq": true,
-	"eqnull": true,
-	"expr": true,
-	"immed": true,
-	"noarg": true,
-	"quotmark": "double",
-	"undef": true,
-	"unused": true,
-
-	"node": true
-}
diff --git a/.npmignore b/.npmignore
index d51094952..322f560b7 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,5 +1,5 @@
-.jshintignore
-.jshintrc
+.eslintignore
+.eslintrc
 
 /.editorconfig
 /.gitattributes
diff --git a/Gruntfile.js b/Gruntfile.js
index 3e81b6161..5f101050a 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -14,7 +14,6 @@ module.exports = function( grunt ) {
 
 	var fs = require( "fs" ),
 		gzip = require( "gzip-js" ),
-		srcHintOptions = readOptionalJSON( "src/.jshintrc" ),
 
 		// Skip jsdom-related tests in Node.js 0.10 & 0.12
 		runJsdomTests = !/^v0/.test( process.version );
@@ -103,34 +102,14 @@ module.exports = function( grunt ) {
 				src: [ "package.json" ]
 			}
 		},
-		jshint: {
-			all: {
-				src: [
-					"src/**/*.js", "Gruntfile.js", "test/**/*.js", "build/**/*.js"
-				],
-				options: {
-					jshintrc: true
-				}
-			},
-			dist: {
-				src: "dist/jquery.js",
-				options: srcHintOptions
-			}
-		},
-		jscs: {
-			src: "src",
-			gruntfile: "Gruntfile.js",
+		eslint: {
+			options: {
 
-			// Check parts of tests that pass
-			test: [
-				"test/data/testrunner.js",
-				"test/unit/animation.js",
-				"test/unit/basic.js",
-				"test/unit/support.js",
-				"test/unit/tween.js",
-				"test/unit/wrap.js"
-			],
-			build: "build"
+				// See https://github.com/sindresorhus/grunt-eslint/issues/119
+				quiet: true
+			},
+			all: ".",
+			dev: [ "src/**/*.js", "Gruntfile.js", "test/**/*.js", "build/**/*.js" ]
 		},
 		testswarm: {
 			tests: [
@@ -164,7 +143,7 @@ module.exports = function( grunt ) {
 			]
 		},
 		watch: {
-			files: [ "<%= jshint.all.src %>" ],
+			files: [ "<%= eslint.dev %>" ],
 			tasks: [ "dev" ]
 		},
 		uglify: {
@@ -201,7 +180,7 @@ module.exports = function( grunt ) {
 	// Integrate jQuery specific tasks
 	grunt.loadTasks( "build/tasks" );
 
-	grunt.registerTask( "lint", [ "jsonlint", "jshint", "jscs" ] );
+	grunt.registerTask( "lint", [ "jsonlint" ] );
 
 	// Don't run Node-related tests in Node.js < 1.0.0 as they require an old
 	// jsdom version that needs compiling, making it harder for people to compile
@@ -213,9 +192,15 @@ module.exports = function( grunt ) {
 	) );
 
 	// Short list as a high frequency watch task
-	grunt.registerTask( "dev", [ "build:*:*", "lint", "uglify", "remove_map_comment", "dist:*" ] );
+	grunt.registerTask( "dev", [
+			"build:*:*",
+			"uglify",
+			"remove_map_comment",
+			"dist:*"
+		]
+	);
 
 	grunt.registerTask( "default", [ "dev", "test_fast", "compare_size" ] );
 
-	grunt.registerTask( "precommit_lint", [ "newer:jsonlint", "newer:jshint:all", "newer:jscs" ] );
+	grunt.registerTask( "precommit_lint", [ "newer:jsonlint" ] );
 };
diff --git a/build/.eslintrc b/build/.eslintrc
new file mode 100644
index 000000000..11368d984
--- /dev/null
+++ b/build/.eslintrc
@@ -0,0 +1,7 @@
+{
+	"env": {
+		"node": true
+	},
+	"extends": "../.eslintrc",
+	"root": true
+}
diff --git a/package.json b/package.json
index c6ae7165d..00b7d2e65 100644
--- a/package.json
+++ b/package.json
@@ -33,11 +33,10 @@
     "grunt-babel": "6.0.0",
     "grunt-cli": "1.2.0",
     "grunt-compare-size": "0.4.2",
-    "grunt-contrib-jshint": "1.0.0",
     "grunt-contrib-uglify": "1.0.1",
     "grunt-contrib-watch": "1.0.0",
+    "grunt-eslint": "18.1.0",
     "grunt-git-authors": "3.2.0",
-    "grunt-jscs": "2.8.0",
     "grunt-jsonlint": "1.0.7",
     "grunt-newer": "1.2.0",
     "grunt-npmcopy": "0.1.0",
diff --git a/src/.eslintrc b/src/.eslintrc
new file mode 100644
index 000000000..ef090331f
--- /dev/null
+++ b/src/.eslintrc
@@ -0,0 +1,15 @@
+{
+  "env": {
+	"browser"
+  },
+  "extends": "../.eslintrc",
+  "root": true,
+  "globals": {
+    "window": true,
+    "JSON": false,
+    "jQuery": true,
+    "define": true,
+    "module": true,
+    "noGlobal": true
+  }
+}
diff --git a/src/.jshintrc b/src/.jshintrc
deleted file mode 100644
index c3506e70f..000000000
--- a/src/.jshintrc
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-	"boss": true,
-	"curly": true,
-	"eqeqeq": true,
-	"eqnull": true,
-	"expr": true,
-	"immed": true,
-	"noarg": true,
-	"quotmark": "double",
-	"strict": true,
-	"undef": true,
-	"unused": true,
-
-	"sub": true,
-
-	// Support: IE <=9 only, Android <=4.0 only
-	// The above browsers are failing a lot of tests in the ES5
-	// test suite at http://test262.ecmascript.org.
-	"es3": true,
-
-	"globals": {
-		"window": true,
-		"JSON": false,
-
-		"jQuery": true,
-		"define": true,
-		"module": true,
-		"noGlobal": true
-	}
-}
diff --git a/test/.eslintrc b/test/.eslintrc
new file mode 100644
index 000000000..439a07a6c
--- /dev/null
+++ b/test/.eslintrc
@@ -0,0 +1,55 @@
+{
+  "env": {
+    "browser": true
+  },
+  "extends": "../.eslintrc",
+  "root": true,
+  "globals": {
+    "require": false,
+    "define": false,
+    "DOMParser": false,
+    "JSON": false,
+    "Promise": false,
+    "Symbol": false,
+    "QUnit": false,
+    "ajaxTest": false,
+    "testIframe": false,
+    "testIframeWithCallback": false,
+    "iframeCallback": true,
+    "createDashboardXML": false,
+    "createXMLFragment": false,
+    "moduleTeardown": false,
+    "testFoo": false,
+    "url": false,
+    "t": false,
+    "q": false,
+    "jQuery": true,
+    "sinon": true,
+    "amdDefined": true,
+    "fireNative": true,
+    "Globals": true,
+    "hasPHP": true,
+    "isLocal": true,
+    "supportjQuery": true,
+    "originaljQuery": true,
+    "$": true,
+    "original$": true,
+    "baseURL": true,
+    "externalHost": true
+  },
+  "rules": {
+	// See https://github.com/eslint/eslint/issues/6125
+	"no-unused-vars": "off",
+
+	// Too much errors
+	"max-len": "off",
+	"brace-style": "off",
+	"key-spacing": "off",
+	"camelcase": "off",
+	"dot-notaion": "off",
+
+	// Not a lot really too much, but waiting for autofix for these rules
+	"lines-around-comment": "off",
+	"dot-notation": "off"
+  }
+}
diff --git a/test/.jshintrc b/test/.jshintrc
deleted file mode 100644
index 5516f8404..000000000
--- a/test/.jshintrc
+++ /dev/null
@@ -1,56 +0,0 @@
-{
-	"boss": true,
-	"curly": true,
-	"eqeqeq": true,
-	"eqnull": true,
-	"expr": true,
-	"immed": true,
-	"noarg": true,
-	"quotmark": "double",
-	"undef": true,
-	"unused": true,
-
-	"es3": true,
-
-	"evil": true,
-	"sub": true,
-
-	"browser": true,
-	"devel": true,
-	"wsh": true,
-
-	"globals": {
-		"require": false,
-		"define": false,
-		"DOMParser": false,
-		"JSON": false,
-		"Promise": false,
-		"Symbol": false,
-		"QUnit": false,
-		"ajaxTest": false,
-		"testIframe": false,
-		"testIframeWithCallback": false,
-		"iframeCallback": true,
-		"createDashboardXML": false,
-		"createXMLFragment": false,
-		"moduleTeardown": false,
-		"testFoo": false,
-		"url": false,
-		"t": false,
-		"q": false,
-
-		"jQuery": true,
-		"sinon": true,
-		"amdDefined": true,
-		"fireNative": true,
-		"Globals": true,
-		"hasPHP": true,
-		"isLocal": true,
-		"supportjQuery": true,
-		"originaljQuery": true,
-		"$": true,
-		"original$": true,
-		"baseURL": true,
-		"externalHost": true
-	}
-}
diff --git a/test/node_smoke_tests/.eslintrc b/test/node_smoke_tests/.eslintrc
new file mode 100644
index 000000000..11368d984
--- /dev/null
+++ b/test/node_smoke_tests/.eslintrc
@@ -0,0 +1,7 @@
+{
+	"env": {
+		"node": true
+	},
+	"extends": "../.eslintrc",
+	"root": true
+}
diff --git a/test/node_smoke_tests/.jshintrc b/test/node_smoke_tests/.jshintrc
deleted file mode 100644
index 1445c7b18..000000000
--- a/test/node_smoke_tests/.jshintrc
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-	"boss": true,
-	"curly": true,
-	"eqeqeq": true,
-	"eqnull": true,
-	"expr": true,
-	"immed": true,
-	"noarg": true,
-	"quotmark": "double",
-	"undef": true,
-	"unused": true,
-
-	"node": true
-}