Fix #4269 - Removes empty/special characters (#4270)

* Remove ufeff

* Remove u2064

* Remove u2062

* Replace u202f followed by : with  :

* Replace u202f next to « or » with   and « or »

* Replace u202f followed by ; with  ;

* Replace u202f followed by ! with  

* Replace u202f followed by ? with  ?

* Replace remaining u202f with classical space

* Replace u200b surrounded by space  with classical space

* Replace u200b surrounded by space  with classical space - again (repeated)

* Remove remaining u200b

* Remove u200a

* Replace u2009 with  

* Remove u00ad

* Replace u00a0 followed by : ! or ? with   and punctuation

* Replace u00a0 surrounded « or » with   and punctuation

* Replace u00a0 followed by whitespaces

* Replace u00a0 preceded by whitespaces

* Replace u00a0 followed by a newline with a newline

* Replace u00a0 followed by a newline with a newline - Take2

* Replace u00a0 followed by a ;   and punctuation

* Remove u00a0 followed by ,

* Remove u00a0 in indentation spaces with \n([ ]*)([\u00a0])([ ]*)

* Manual replacement of ([\u00a0])([ ]+)

* Replace remaining ([\u00a0]+) by a space

* cleaning empty elements

* remove ufe0f

* Remove u00a0 and u202f after merging against updated main

* remove double whitespace using (\w)(  )(\w)

1 files changed, 1 insertions, 1 deletions

diff --git a/files/fr/glossary/function/index.md b/files/fr/glossary/function/index.md
index f6be5f0c22..70a3d01e05 100644
--- a/files/fr/glossary/function/index.md
+++ b/files/fr/glossary/function/index.md
@@ -70,7 +70,7 @@ Une **expression de fonction invoquée immédiatement** (IIFE) est une fonction
 ```js
 // Erreur (https://en.wikipedia.org/wiki/Immediately-invoked_function_expression)
 /*
-​function foo() {
+function foo() {
     console.log('Hello Foo');
 }();
 */