get rid of whitespace in string javascript code example

Example 1: remove all spaces from a string javascript

.replace(/ /g,'')

Example 2: javascript remove space from string

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

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

Example 3: remove space from string javascript

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

Example 4: Delete spaces in text in javascript

var a = b = " /var/www/site/Brand new   document.docx ";

console.log( a.split(' ').join('') );
console.log( b.replace( /\s/g, '') );