js remove space from string

str.replace(/\s+/g, '')

var str = "  Some text ";
str.trim();
// str = "Some text"

string.split(" ").join("")

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

// Example
removeSpaces('hel lo wor ld');      // 'helloworld'

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

var str = "       Hello World!        ";
alert(str.trim());

newString = string.replace(/\s+/g,' ').trim();

str = str.trim();

var puzzle1=myTrim($("#puzzleinput").val());
            function myTrim(x) {
              return x.replace(/^\s+|\s+$/gm,'');
            }