Describe the process of relative dating

However, this pattern with j Query revealed that we have implicit model data on the client side.

With the server no longer being the only place that knows about our item count, it was a hint that there was a natural tension and pull of this evolution.

describe the process of relative dating-64describe the process of relative dating-75

Most likely, you would end up with a nightmarish tangle of UI callbacks entwined with business logic, destined to be discarded by the poor soul who inherits your code.

Thankfully, there are a growing number of Java Script libraries that can help improve the structure and maintainability of your code, making it easier to build ambitious interfaces without a great deal of effort.

has quickly become one of the most popular open-source solutions to these issues and in this book we will take you through an in-depth walkthrough of it.

Not so long ago, “data-rich web application” was an oxymoron.

Today, these applications are everywhere and you need to know how to build them.

Traditionally, web applications left the heavy-lifting of data to servers that pushed HTML to the browser in complete page loads.

The use of client-side Java Script was limited to improving the user experience.

Now this relationship has been inverted - client applications pull raw data from the server and render it into the browser when and where it is needed.

Think of the Ajax shopping cart which doesn’t require a refresh on the page when adding an item to your basket.

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