This will also be an instance member, Observable#save.

$(document).ready(function(){
    ...
})

Get the descendants of each element in the current set of matched elements, filtered by a selector, jQuery object, or element. Selector can be use same as selectors

$(".class").find(selector)

Get the index of the first element in the set of matched elements.

$(".class").push(element) // Add an element to the current set of matched elements.

$(".class").push($(".class")) // Add elements as Jquery ($) object to the current set of matched elements.

Get the index of the first element in the set of matched elements.

$(".class").index()

Adds the specified class(es) to each element in the set of matched elements.

$(".class").addClass(className)

Determine whether any of the matched elements are assigned the given class.

$(".class").hasClass(className)

Remove a single class or multiple classes from each element in the set of matched elements.

$(".class").removeClass(className)

Add or remove one or more classes from each element in the set of matched elements, depending on either the class’s presence or the value of the state argument.

$(".class").toggleClass(className)

$(".class").val(val) // Set the given value of the all elements in the set of matched elements.

$(".class").val() // Get the current value of the first element in the set of matched elements.

Add or remove one or more classes from each element in the set of matched elements, depending on either the class’s presence or the value of the state argument.

$(".class").prop(prop) // Get the value of a property for the first element in the set of matched elements.

$(".class").prop(prop, val) // Set a property for the set of matched elements.

$(".class").html(html) // Set the html contents of the all elements in the set of matched elements.

$(".class").html() // Get the html contents of the first element in the set of matched elements.

$(".class").attr(attr, val) // Set the value of an attribute for the all elements in the set of matched elements.

$(".class").attr(attr) // Get the value of an attribute for the first element in the set of matched elements.

$(".class").data(key, val) // Store arbitrary data associated with the matched elements.

$(".class").data(attr) // Return arbitrary data associated with the first element in the jQuery collection, as set by data() or by an HTML5 data-* attribute.

$(".class").data() // Return all the data stores of the first element in the set of matched elements.

$(".class").text(text) // Set the text contents of the all elements in the set of matched elements.

$(".class").text() // Get the text contents of the first element in the set of matched elements.

$(".class").removeAttr(attr) // Remove an attribute from each element in the set of matched elements.

$(".class").css(key, value) // Set the computed style properties for all elements in the set of matched elements.

$(".class").css(key) // Get the computed style properties for the first element in the set of matched elements.

$(".class").css({
     propertyName1:propertyValue1,
     propertyName2:propertyValue2
}) // Set the computed style properties for all elements in the set of matched elements.

Get the current computed height for the first element in the set of matched elements.

$(".class").height()

Get the current computed width for the first element in the set of matched elements.

$(".class").width()

Get the current computed height for the first element in the set of matched elements, including padding but not border.

$(".class").innerHeight()

Get the current computed height for the first element in the set of matched elements, including padding but not border.

$(".class").innerWidth()

Get the current computed outer height (including padding, border, and optionally margin) for the first element in the set of matched elements.

$(".class").outerHeight()

Get the current computed outer width (including padding, border, and optionally margin) for the first element in the set of matched elements.

$(".class").outerWidth()

$(".class").offset() // Get the current coordinates of the first element, or set the coordinates of every element, in the set of matched elements, relative to the document.

$(".class").append(element) // Insert content, specified by the parameter, to the end of each element in the set of matched elements.

$(".class").appendTo(element) // Insert every element in the set of matched elements to the end of the target.

$(".class").after(element) // Insert content, specified by the parameter, after each element in the set of matched elements.

$(".class").before(element) // Insert content, specified by the parameter, before each element in the set of matched elements.

$(".class").prepend(element) // Insert content, specified by the parameter, to the beginning of each element in the set of matched elements.

$(".class").clone() // Create a deep copy of the set of matched elements.

$(".class").empty() // Remove all child nodes and text content of the set of matched elements from the DOM.

$(".class").remove() // Remove the set of matched elements from the DOM.

Attach a handler to an event(s) for the elements.

$(".class").on("click", handler)

Remove an event(s) handler.

$(".class").off("click")

Remove an event(s) handler.

$(".class").unbind("click", handler)

Attach a handler to an event(s) for the elements. The handler is executed at most once per element per event type.

$(".class").one("click", handler)

Execute all handlers and behaviors attached to the matched elements for the given event types.

$(".class").trigger("click", options)

Bind one or two handlers to the matched elements, to be executed when the mouse pointer enters and leaves the elements.

$(".class").hover(onMouseOver, onMouseOut)

Bind an event handler to the “submit” JavaScript event, or trigger that event on an element.

$(".class").submit(handler)

Resets the values of all elements in the matched forms

$(".class").reset()

$(".class").children(selector) // Get the children of each element filtered by given selector in the set of matched elements.

$(".class").children() // Get the children of each element in the set of matched elements.

$(".class").parents(selector) // Get the ancestors of each element filtered by given selector in the current set of matched elements.

$(".class").parents() // Get the ancestors of each element in the current set of matched elements.

$(".class").siblings(selector) // Get the siblings of each element filtered by given selector in the set of matched elements.

$(".class").siblings() // Get the siblings of each element in the set of matched elements.

$(".class").parent(selector) // Get the parent of each element filtered by given selector in the current set of matched elements.

$(".class").parent() // Get the parent of each element in the current set of matched elements.

$(".class").closest(selector) // For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.

Encode a set of form elements as a string for submission.

$(".class").serialize()

Display the matched elements by fading them to opaque and visibility.

$(".class").fadeIn(time, callback)

Hide the matched elements by fading them to opaque and visibility.

$(".class").fadeOut(time, callback)

Show the matched elements by fading them to opaque and visibility.

$(".class").show(time, direction)

Hide the matched elements by fading them to opaque and visibility.

$(".class").hide(time, direction)

Toggle the matched elements by fading them to opaque and visibility.

$(".class").toggle(time, direction)

An ajax request can be created by using following codes.

example of options
{
 url: URL,
 type: 'POST', // POST or GET
 processData: false,
 contentType: false,
 data: formData,
 headers: { "X-CSRF-TOKEN": $('meta[name="_token"]').attr('content') },
 success: function(response){
     console.log(response);
 },
 error: function(error){
     console.log(error);
 }
}

example of options
{
     url: URL,
     type: 'POST', // POST or GET
     processData: false,
     contentType: false,
     data: formData,
     headers: { "X-CSRF-TOKEN": $('meta[name="_token"]').attr('content') },
}
.then(function(response) {
     console.log(response);
})
.catch(function(error) {
     console.log(error);
});

$.ajax(time, options)