Fix for NULL

eslint · Sep 20, 2021 · 9ce5f47 · 9ce5f47
1 parent 52e6e00
commit 9ce5f47
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/lib/rules/prefer-regex-literals.js b/lib/rules/prefer-regex-literals.js
@@ -286,7 +286,7 @@ module.exports = {
                         let regexContent = getStringValue(node.arguments[0], scope);
 
                         if (regexContent && !isStringRawTaggedStaticTemplateLiteral(node.arguments[0])) {
-                            regexContent = regexContent.replace(/\r/gu, "\\r").replace(/\n/gu, "\\n").replace(/\t/gu, "\\t").replace(/\f/gu, "\\f").replace(/\v/gu, "\\v");
+                            regexContent = regexContent.replace(/\r/gu, "\\r").replace(/\n/gu, "\\n").replace(/\t/gu, "\\t").replace(/\f/gu, "\\f").replace(/\v/gu, "\\v").replace(/\0/gu, "\\0");
                         }
 
                         const newRegExpValue = `/${regexContent || "(?:)"}/${getStringValue(node.arguments[1], scope) || ""}`;

diff --git a/tests/lib/rules/prefer-regex-literals.js b/tests/lib/rules/prefer-regex-literals.js
@@ -502,6 +502,11 @@ ruleTester.run("prefer-regex-literals", rule, {
             output: "/\\0\\0/;",
             errors: [{ messageId: "unexpectedRegExp" }]
         },
+        {
+            code: "new RegExp('\\0\\0', 'g');",
+            output: "/\\0\\0/g;",
+            errors: [{ messageId: "unexpectedRegExp" }]
+        },
         {
             code: "RegExp('\\\\0\\\\0\\\\0', '')",
             output: "/\\0\\0\\0/",