<pre name="code" class="javascript">/***

 * 去掉字符串中的特殊字符

 */

var excludeSpecial = function(s) {

    // 去掉转义字符

    s = s.replace(/[\'\"\\\/\b\f\n\r\t]/g, '');

    // 去掉特殊字符

    s = s.replace(/[\@\#\$\%\^\&\*\{\}\:\"\L\<\>\?

]/);

    return s;

 };  

function main(){

    var s = "He is\tcalled 'Johnny'";;

    console.log(s);

    console.log(excludeSpecial(s));

    console.log(s);

};

main();