nodejs trim code example

Example 1: javascript trim

var str=" I have outer spaces ";
var cleanStr=str.trim();//trim() returns string with outer spaces removed

Example 2: javascript right trim

function rtrim(str, ch)
{
    for (i = str.length - 1; i >= 0; i--)
    {
        if (ch != str.charAt(i))
        {
            str = str.substring(0, i + 1);
            break;
        }
    } 
    return str;
}

Example 3: javascript whitespace strip

yourvariable.trim()

Example 4: trim() javascript

var str=" I have outer spaces       ";
var cleanStr=str.trim();  //return:"I have outer spaces" >> outer spaces removed

Example 5: 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'

Example 6: javascript trim

var str = ' foo  ';
str.trim(); //return string 'foo'

var str = 'foo  ';
str.trim(); // return string 'foo'