prefer-named-replacement.md

Pattern: Missing use of named replacement

Issue: -

Description

This rule reports and fixes $n parameter in replacement string that do not use the name of their referenced capturing group.

Examples

/* eslint regexp/prefer-named-replacement: "error" */
/* ✓ GOOD */
"abc".replace(/a(?<foo>b)c/, '$<foo>');
"abc".replace(/a(b)c/, '$1');

/* ✗ BAD */
"abc".replace(/a(?<foo>b)c/, '$1');