assign()
function doAssign() {
    var str = 'There is not enough room on this planet for you, me and {name}';
    var msg = str.assign({name:'Charles Barkley'});
    alert(msg)
}
           
Run Example
dasherize()
function doDasherize() {
    var str = "this_is_a_blog_title";
    alert(str.dasherize())
}
           
Run Example
spacify()
function doSpacify() {
    var str = "this-is-a-blog-title";
    alert(str.spacify());
}
           
Run Example
words()
function doWords() {
    var str = 'this-is-a-blog-title'.spacify();
    var msg = str.words(function(word){
        if(word.length>2) {
            return word.capitalize()
        }
    })
    alert(msg.join(' '))
}
           
Run Example