E015Error
Invalid escape sequence
A backslash was followed by a character that is not a valid escape.
What it means
Inside a JSON string a backslash starts an escape. Only \" \\ \/ \b \f \n \r \t and \uXXXX are allowed. A backslash before any other character — common in unescaped Windows paths — is an error.
Example
Invalid
{ "path": "C:\Users" }Valid
{ "path": "C:\\Users" }How to fix it
Double every backslash, or use a valid escape sequence.
Validate your JSON to see this and every other issue highlighted in one pass.
Diagnostics on this page come from @jsonlint/core, the open-source engine that powers the JSONLint validator. Install it with npm install @jsonlint/core.