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fix(curriculum): modify regex backreference example code (#59643)

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Supravisor
2025-04-10 03:44:24 +12:00
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curriculum/challenges/english/25-front-end-development/lecture-working-with-regular-expressions/6733c5f20cc9584cada942a4.md
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@@ -91,7 +91,7 @@ This current expression won't ensure that the number of `o` characters is the sa
Inside a regular expression, a backreference is denoted with a backslash followed by the number of the capture group:
```js
const regex = /free(co+de)camp.*free(co+de)camp/i;
const regex = /free(co+de)camp.*free\1camp/i;
console.log(regex.test("freecooooodecamp is great i love freecooooodecamp")); // true
console.log(regex.test("freecooooodecamp is great i love freecodecamp")); // false
```