Clicking anchor should execute javascript not go to new page

Question

I have a HTML anchor that when clicked should make a div slide up or down (I call JQuery\'s .slideToggle(); function);

My Problem: When

Answer 1

Solution 1:

HTML:

Click me

jQuery:

$(function(){
    $("a").click(function(event){
        event.preventDefault();
    }); 
});

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Solution 2:

HTML:

Click me

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Solution 3:

HTML:

Click me

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Solution 4:

HTML:

Click me

jQuery:

$(function(){
    $("a").click(function(event){
        return false;
    }); 
});

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Solution 5:

HTML:

Click me