Answers for "js trim all spaces"

javascript remove all spaces from string

str = str.replace(/\s/g, '');

javascript remove all whitespaces

var spacesString= "Do I have spaces?"; 
var noSpacesString= myString.replace(/ /g,'');// "DoIhavespaces?"

javascript trim spaces

value = value.trim();

js trim all spaces

var string = "     Hello World!     "
console.log(string);
//"     Hello World!     "
string2 = string.trim();
console.log(string2);
//"Hello  World!"