Hi All, In this chapter we are learn some basics, So here we go

A jQuery statement starts with the dollar sign ($) and ends with a semicolon (;) in the which is in document ready function. $ sign defines the jQuery,

Document Ready -

All jquery code is written in ready function document ready means jQuery code from running before the document or page is finished loading (DOM clear)

$(document).ready(function(){
   //code will here
});

All code will appeare in script tag -

<script type="text/javascript"></script>

jQuery Syntax -

jQuery syntax has two major thing first for selecting HTML elements and second perform some action on the element(s).
$(selector).action()

For example :-

$("this").hide()

Hiding current(this) element.

$("p").hide()

Hiding all <p> elements.

$(".div1").hide()

Hiding whose class=".div1" in the elements.

$("#div1").hide()

Hiding whose id="div1" in the elements.

Example of syntax flow of jQuery -

<script type="text/javascript">
    $(document).ready(function(){
        $("div").click(function(){
            $(this).hide();
        });
    });
</script>