Pattern: Use of invisible raw character
Issue: -
This rule disallows using invisible characters other than SPACE (U+0020
) without using escapes.
/* eslint regexp/no-invisible-character: "error" */
/* ✓ GOOD */
var foo = /\t/;
var foo = /\v/;
var foo = /\f/;
var foo = /\u3000/;
var foo = / /; // SPACE (`U+0020`)
/* ✗ BAD */
var foo = / /;
var foo = //;
var foo = //;
var foo = / /;