javascript string trim method code example
Example 1: javascript remove all whitespaces
var spacesString= "Do I have spaces?";
var noSpacesString= myString.replace(/ /g,'');// "DoIhavespaces?"
Example 2: js remove space before string
var str = " Some text ";
str.trim();
// str = "Some text"
Example 3: javascript trim
var str=" I have outer spaces ";
var cleanStr=str.trim();//trim() returns string with outer spaces removed
Example 4: js trim()
var str = ' foo ';
console.log(str.trim()); // retorna 'foo'
// Outro exemplo de .trim() removendo whitespace de
// apenas um lado.
var str= 'foo ';
console.log(str.trim()); // retorna 'foo'