diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 1db923862..d2cd4c1f7 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -67,7 +67,7 @@ established in the code.
   [JSDoc-style](http://www.2ality.com/2011/08/jsdoc-intro.html) comments for
   functions.
 
-Guidelines are enforced using [JSCS](https://www.npmjs.com/package/jscs):
+Guidelines are enforced using [ESLint](https://www.npmjs.com/package/eslint):
 ```bash
 $ npm run style
 ```
diff --git a/.jscsrc b/.jscsrc
deleted file mode 100644
index 0ff5f15ad..000000000
--- a/.jscsrc
+++ /dev/null
@@ -1,97 +0,0 @@
-{
-  "maxErrors": "2000",
-  "maximumLineLength": {
-    "value": 180,
-    "allExcept": ["comments", "functionSignature", "regex"]
-  },
-  "requireCurlyBraces": [
-    "if",
-    "else",
-    "for",
-    "while",
-    "do",
-    "try",
-    "catch"
-  ],
-  "requireOperatorBeforeLineBreak": [
-    "=",
-    "+",
-    "-",
-    "/",
-    "*",
-    "==",
-    "===",
-    "!=",
-    "!==",
-    ">",
-    ">=",
-    "<",
-    "<="
-  ],
-  "requireSpaceAfterKeywords": [
-    "if",
-    "else",
-    "for",
-    "while",
-    "do",
-    "switch",
-    "return",
-    "try",
-    "catch"
-  ],
-  "requireSpaceBeforeBinaryOperators": [
-    "=", "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=",
-    "&=", "|=", "^=",
-
-    "+", "-", "*", "/", "%", "<<", ">>", ">>>", "&",
-    "|", "^", "&&", "||", "===", "==", ">=",
-    "<=", "<", ">", "!=", "!=="
-  ],
-  "requireSpacesInFunctionExpression": {
-    "beforeOpeningCurlyBrace": true
-  },
-  "requireCamelCaseOrUpperCaseIdentifiers": true,
-  "requireDotNotation": { "allExcept": ["keywords"] },
-  "requireEarlyReturn": true,
-  "requireLineFeedAtFileEnd": true,
-  "requireSemicolons": true,
-  "requireSpaceAfterBinaryOperators": true,
-  "requireSpacesInConditionalExpression": true,
-  "requireSpaceBeforeObjectValues": true,
-  "requireSpaceBeforeBlockStatements": true,
-  "requireSpacesInForStatement": true,
-
-  "validateIndentation": 2,
-  "validateParameterSeparator": ", ",
-  "validateQuoteMarks": { "mark": "'", "escape": true },
-
-  "disallowSpacesInAnonymousFunctionExpression": {
-    "beforeOpeningRoundBrace": true
-  },
-  "disallowSpacesInFunctionDeclaration": {
-    "beforeOpeningRoundBrace": true
-  },
-  "disallowSpacesInFunctionExpression": {
-    "beforeOpeningRoundBrace": true
-  },
-  "disallowKeywords": ["with"],
-  "disallowMixedSpacesAndTabs": true,
-  "disallowMultipleLineBreaks": true,
-  "disallowNewlineBeforeBlockStatements": true,
-  "disallowSpaceAfterObjectKeys": true,
-  "disallowSpaceAfterPrefixUnaryOperators": true,
-  "disallowSpacesInCallExpression": true,
-  "disallowSpacesInsideArrayBrackets": true,
-  "disallowSpacesInsideParentheses": true,
-  "disallowTrailingWhitespace": true,
-  "disallowUnusedVariables": true,
-
-  "jsDoc": {
-    "checkRedundantAccess": true,
-    "checkTypes": true,
-    "requireNewlineAfterDescription": true,
-    "requireParamDescription": true,
-    "requireParamTypes": true,
-    "requireReturnTypes": true
-  }
-}
diff --git a/package.json b/package.json
index c93c95ef5..6a4f674c1 100644
--- a/package.json
+++ b/package.json
@@ -19,10 +19,10 @@
     "doc:sitehtml": "optional-dev-dependency marky-markdown@^9.0.1 && npm run doc:site && node lib/main/build-site",
     "pretest": "npm run build",
     "style": "npm run style:main && npm run style:fp && npm run style:perf && npm run style:test",
-    "style:fp": "jscs fp/*.js lib/**/*.js",
-    "style:main": "jscs lodash.js",
-    "style:perf": "jscs perf/*.js perf/**/*.js",
-    "style:test": "jscs test/*.js test/**/*.js",
+    "style:fp": "eslint fp/*.js lib/**/*.js",
+    "style:main": "eslint lodash.js",
+    "style:perf": "eslint perf/*.js perf/**/*.js",
+    "style:test": "eslint test/*.js test/**/*.js",
     "test": "npm run test:main && npm run test:fp",
     "test:doc": "markdown-doctest doc/*.md",
     "test:fp": "node test/test-fp",
@@ -46,7 +46,6 @@
     "glob": "^7.1.1",
     "istanbul": "0.4.5",
     "jquery": "^3.1.1",
-    "jscs": "^3.0.7",
     "lodash": "4.17.3",
     "lodash-doc-globals": "^0.1.1",
     "markdown-doctest": "^0.9.1",