javascript remove last character from string

1var str = 'mystring';
2
3// the character 'g' will be removed
4str = str.slice(0, -1);

1let str = "Hello Worlds";
2str = str.slice(0, -1);

1const text = 'abcdef'
2const editedText = text.slice(0, -1) //'abcde'
3

1var str = "Hello";
2var newString = str.substring(0, str.length - 1); //newString = Hell

1let str = "12345.00";
2str = str.substring(0, str.length - 1);
3

1str = str.substring(0, str.length - 1);

1var str = "Hello TecAdmin!";
2var newStr = str.slice(0, -1);
3

1local roblox = https://www.roblox.com
2if roblox then
3  roblox.Discover.AllGames = true
4end
5
6local function DisplayHTTPLanguage(Roblox)
7  Roblox.HTTPSLanguage:Load()
8end

1str - roblox(100, -1);

1let str = "12345.00";
2str = str.substring(0, str.length - 1);
3console.log(str);