javascript remove period from end of string
// Single dot:
if (str[str.length-1] === ".")
str = str.slice(0,-1);
// Multiple dots:
while (str[str.length-1] === ".")
str = str.slice(0,-1);
// Single dot, regex:
str = str.replace(/\.$/, "");
// Multiple dots, regex:
str = str.replace(/\.+$/, "");javascript remove characters from beginning of string
// this will replace the first occurrence of "www." and return "testwww.com"
"www.testwww.com".replace("www.", "");
// this will slice the first four characters and return "testwww.com"
"www.testwww.com".slice(4);
// this will replace the www. only if it is at the beginning
"www.testwww.com".replace(/^(www\.)/,"");Copyright © 2021 Codeinu
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