Merge pull request #5755 from onurtemizkan/no-useless-escape/adding-B…

…-escape Fix: no-useless-escape \B regex escape (fixes #5750)
eslint · Apr 1, 2016 · 0124c87 · 0124c87
2 parents 98523c9 + 5fe6fca
commit 0124c87
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/lib/rules/no-useless-escape.js b/lib/rules/no-useless-escape.js
@@ -41,6 +41,7 @@ var VALID_REGEX_ESCAPES = [
     "(",
     ")",
     "b",
+    "B",
     "c",
     "d",
     "D",

diff --git a/tests/lib/rules/no-useless-escape.js b/tests/lib/rules/no-useless-escape.js
@@ -27,6 +27,7 @@ ruleTester.run("no-useless-escape", rule, {
         "var foo = /\\D/",
         "var foo = /\\W/",
         "var foo = /\\w/",
+        "var foo = /\\B/",
         "var foo = /\\\\/g",
         "var foo = /\\w\\$\\*\\./",
         "var foo = /\\^\\+\\./",
@@ -49,13 +50,12 @@ ruleTester.run("no-useless-escape", rule, {
     ],
 
     invalid: [
-        { code: "var foo = /\\B/;", errors: [{ message: "Unnecessary escape character: \\B", type: "Literal"}] },
         { code: "var foo = /\\#/;", errors: [{ message: "Unnecessary escape character: \\#", type: "Literal"}] },
         { code: "var foo = /\\;/;", errors: [{ message: "Unnecessary escape character: \\;", type: "Literal"}] },
         { code: "var foo = \"\\'\";", errors: [{ message: "Unnecessary escape character: \\'", type: "Literal"}] },
-        { code: "var foo = \"\\B\";", errors: [{ message: "Unnecessary escape character: \\B", type: "Literal"}] },
         { code: "var foo = \"\\#/\";", errors: [{ message: "Unnecessary escape character: \\#", type: "Literal"}] },
         { code: "var foo = \"\\a\"", errors: [{ message: "Unnecessary escape character: \\a", type: "Literal"}] },
+        { code: "var foo = \"\\B\";", errors: [{ message: "Unnecessary escape character: \\B", type: "Literal"}] },
         { code: "var foo = \"\\@\";", errors: [{ message: "Unnecessary escape character: \\@", type: "Literal"}] },
         { code: "var foo = \"foo \\a bar\";", errors: [{ message: "Unnecessary escape character: \\a", type: "Literal"}] },
         { code: "var foo = '\\\"';", errors: [{ message: "Unnecessary escape character: \\\"", type: "Literal"}] },