Fix: lint errors

lib/rules/no-hide-core-modules.js

@@ -45,7 +45,7 @@ const CORE_MODULES = new Set([
     "vm",
     "zlib",
 ])
-const BACK_SLASH = /\\/g
+const BACK_SLASH = /\\/gu
 
 module.exports = {
     meta: {

lib/rules/no-unpublished-bin.js

@@ -68,7 +68,7 @@ module.exports = {
                 // Convert by convertPath option
                 const basedir = path.dirname(p.filePath)
                 const relativePath = getConvertPath(context)(
-                    path.relative(basedir, rawFilePath).replace(/\\/g, "/")
+                    path.relative(basedir, rawFilePath).replace(/\\/gu, "/")
                 )
                 const filePath = path.join(basedir, relativePath)
 

lib/rules/no-unsupported-features.js

@@ -32,14 +32,14 @@ const VERSION_SCHEMA = {
     ],
 }
 const DEFAULT_VERSION = "4.0.0"
-const FUNC_TYPE = /^(?:Arrow)?Function(?:Declaration|Expression)$/
-const CLASS_TYPE = /^Class(?:Declaration|Expression)$/
-const DESTRUCTURING_PARENT_TYPE = /^(?:Function(?:Declaration|Expression)|ArrowFunctionExpression|AssignmentExpression|VariableDeclarator)$/
-const TOPLEVEL_SCOPE_TYPE = /^(?:global|function|module)$/
-const BINARY_NUMBER = /^0[bB]/
-const OCTAL_NUMBER = /^0[oO]/
-const UNICODE_ESC = /(\\+)u\{[0-9a-fA-F]+?\}/g
-const GET_OR_SET = /^(?:g|s)et$/
+const FUNC_TYPE = /^(?:Arrow)?Function(?:Declaration|Expression)$/u
+const CLASS_TYPE = /^Class(?:Declaration|Expression)$/u
+const DESTRUCTURING_PARENT_TYPE = /^(?:Function(?:Declaration|Expression)|ArrowFunctionExpression|AssignmentExpression|VariableDeclarator)$/u
+const TOPLEVEL_SCOPE_TYPE = /^(?:global|function|module)$/u
+const BINARY_NUMBER = /^0[bB]/u
+const OCTAL_NUMBER = /^0[oO]/u
+const UNICODE_ESC = /(\\+)u\{[0-9a-fA-F]+?\}/gu
+const GET_OR_SET = /^(?:g|s)et$/u
 const NEW_BUILTIN_TYPES = [
     "Int8Array",
     "Uint8Array",
@@ -141,9 +141,9 @@ const PROPERTY_TEST_TARGETS = {
         "xor",
     ],
 }
-const REGEXP_NAMED_GROUP = /(\\*)\(\?<[_$\w]/
-const REGEXP_LOOKBEHIND = /(\\*)\(\?<[=!]/
-const REGEXP_UNICODE_PROPERTY = /(\\*)\\[pP]{.+?}/
+const REGEXP_NAMED_GROUP = /(\\*)\(\?<[_$\w]/u
+const REGEXP_LOOKBEHIND = /(\\*)\(\?<[=!]/u
+const REGEXP_UNICODE_PROPERTY = /(\\*)\\[pP]\{.+?\}/u
 const FEATURES = {
     defaultParameters: {
         alias: ["syntax"],

lib/rules/no-unsupported-features/es-syntax.js

@@ -10,7 +10,7 @@ const { Range } = require("semver") //eslint-disable-line no-unused-vars
 const getConfiguredNodeVersion = require("../../util/get-configured-node-version")
 const getSemverRange = require("../../util/get-semver-range")
 
-const getOrSet = /^(?:g|s)et$/
+const getOrSet = /^(?:g|s)et$/u
 const features = {
     //--------------------------------------------------------------------------
     // ES2015

lib/rules/shebang.js

@@ -9,8 +9,8 @@ const getConvertPath = require("../util/get-convert-path")
 const getPackageJson = require("../util/get-package-json")
 
 const NODE_SHEBANG = "#!/usr/bin/env node\n"
-const SHEBANG_PATTERN = /^(#!.+?)?(\r)?\n/
-const NODE_SHEBANG_PATTERN = /#!\/usr\/bin\/env node(?: [^\r\n]+?)?\n/
+const SHEBANG_PATTERN = /^(#!.+?)?(\r)?\n/u
+const NODE_SHEBANG_PATTERN = /#!\/usr\/bin\/env node(?: [^\r\n]+?)?\n/u
 
 /**
  * Checks whether or not a given path is a `bin` file.
@@ -89,7 +89,7 @@ module.exports = {
         filePath = path.join(
             basedir,
             getConvertPath(context)(
-                path.relative(basedir, filePath).replace(/\\/g, "/")
+                path.relative(basedir, filePath).replace(/\\/gu, "/")
             )
         )
 

lib/util/check-publish.js

@@ -31,7 +31,7 @@ module.exports = function checkForPublish(context, filePath, targets) {
     const basedir = path.dirname(packageInfo.filePath)
     // eslint-disable-next-line func-style, require-jsdoc
     const toRelative = fullPath => {
-        const retv = path.relative(basedir, fullPath).replace(/\\/g, "/")
+        const retv = path.relative(basedir, fullPath).replace(/\\/gu, "/")
         return convertPath(retv)
     }
     const npmignore = getNpmignore(filePath)

lib/util/exists.js

@@ -8,7 +8,7 @@ const fs = require("fs")
 const path = require("path")
 const Cache = require("./cache")
 
-const ROOT = /^(?:[/.]|\.\.|[A-Z]:\\|\\\\)(?:[/\\]\.\.)*$/
+const ROOT = /^(?:[/.]|\.\.|[A-Z]:\\|\\\\)(?:[/\\]\.\.)*$/u
 const cache = new Cache()
 
 /**

lib/util/get-convert-path.js

@@ -109,7 +109,7 @@ function parse(option) {
     for (const pattern of normalizeValue(option.convertPath)) {
         const include = toStringArray(pattern.include)
         const exclude = toStringArray(pattern.exclude)
-        const fromRegexp = new RegExp(String(pattern.replace[0]))
+        const fromRegexp = new RegExp(String(pattern.replace[0])) //eslint-disable-line require-unicode-regexp
         const toStr = String(pattern.replace[1])
 
         converters.push({

lib/util/get-import-export-targets.js

@@ -11,7 +11,7 @@ const getTryExtensions = require("./get-try-extensions")
 const ImportTarget = require("./import-target")
 const stripImportPathParams = require("./strip-import-path-params")
 
-const MODULE_TYPE = /^(?:Import|Export(?:Named|Default|All))Declaration$/
+const MODULE_TYPE = /^(?:Import|Export(?:Named|Default|All))Declaration$/u
 
 /**
  * Gets a list of `import`/`export` declaration targets.

lib/util/get-npmignore.js

@@ -12,9 +12,9 @@ const exists = require("./exists")
 const getPackageJson = require("./get-package-json")
 
 const cache = new Cache()
-const SLASH_AT_BEGIN_AND_END = /^!?\/+|^!|\/+$/g
-const PARENT_RELATIVE_PATH = /^\.\./
-const NEVER_IGNORED = /^(?:readme\.[^.]*|(?:licen[cs]e|changes|changelog|history)(?:\.[^.]*)?)$/i
+const SLASH_AT_BEGIN_AND_END = /^!?\/+|^!|\/+$/gu
+const PARENT_RELATIVE_PATH = /^\.\./u
+const NEVER_IGNORED = /^(?:readme\.[^.]*|(?:licen[cs]e|changes|changelog|history)(?:\.[^.]*)?)$/iu
 
 /**
  * Checks whether or not a given file name is a relative path to a ancestor

lib/util/import-target.js

@@ -54,7 +54,7 @@ module.exports = class ImportTarget {
      * @param {object} options - The options of `node-resolve` module.
      */
     constructor(node, name, options) {
-        const isModule = !/^(?:[./\\]|\w+:)/.test(name)
+        const isModule = !/^(?:[./\\]|\w+:)/u.test(name)
 
         /**
          * The node of a `require()` or a module declaraiton.

scripts/update-readme.js

@@ -67,7 +67,7 @@ fs.writeFileSync(
     fs
         .readFileSync(filePath, "utf8")
         .replace(
-            /<!--RULES_TABLE_START-->[\s\S]*<!--RULES_TABLE_END-->/,
+            /<!--RULES_TABLE_START-->[\s\S]*<!--RULES_TABLE_END-->/u,
             `<!--RULES_TABLE_START-->\n${content}\n<!--RULES_TABLE_END-->`
         )
 )

tests/lib/rules/process-exit-as-throw.js

@@ -37,9 +37,9 @@ describe("process-exit-as-throw", () => {
 
             const messages = linter.verify(code, options)
 
-            assert.equal(messages.length, 1)
-            assert.equal(messages[0].message, "Unreachable code.")
-            assert.equal(messages[0].line, 3)
+            assert.strictEqual(messages.length, 1)
+            assert.strictEqual(messages[0].message, "Unreachable code.")
+            assert.strictEqual(messages[0].line, 3)
         }
     )
     ;(supported ? it : xit)(
@@ -56,7 +56,7 @@ describe("process-exit-as-throw", () => {
 
             const messages = linter.verify(code, options)
 
-            assert.equal(messages.length, 0)
+            assert.strictEqual(messages.length, 0)
         }
     )
     ;(supported ? it : xit)(
@@ -81,7 +81,7 @@ describe("process-exit-as-throw", () => {
 
             const messages = linter.verify(code, options)
 
-            assert.equal(messages.length, 0)
+            assert.strictEqual(messages.length, 0)
         }
     )
 })