How to find non letters from expression ? example string " friday is piątek, but in different language!" i did that but without efford :
elem1 = element.replace(/\s/g, '');
elem2 = elem1.replace(/\-/g, '');
elem3 = elem2.replace(/,/g, '');
elem4 = elem3.replace(/!/g, '')
elem = elem4.replace(/\//g, '');
I cant use /W because that will find letters like ł, i need: fridayispiątekbutindifferentlanguage