Users' questions

What is ExtJS Viewport?

What is ExtJS Viewport?

A specialized container representing the viewable application area (the browser viewport). The Viewport renders itself to the document body, and automatically sizes itself to the size of the browser viewport and manages window resizing. There may only be one Viewport created in a page.

What is ref in ExtJS?

The refs config creates a getter method on the controller that internally uses Ext. ComponentQuery to fetch the component instance using the configured selector. The following example will add the getList method to the controller and will return the first component in the application hierarchy with an xtype of “grid”.

What is Ext application?

Represents an Ext JS application, which is typically a single page app using a Viewport. An application consists of one or more Views. The behavior of a View is managed by its corresponding Ext. application({ name: ‘MyApp’, // The name of the initial view to create.

Who introduced first version of Ext JS?

Jack Slocum
Originally built as an add-on library extension of YUI by Jack Slocum on April 15, 2007, beginning with version 1.1, Ext JS retains no dependencies on external libraries, instead making their use optional.

How do I start Extjs application?

Ext JS Quick Start Guide Using Zip Download (3 Easy Steps)

  1. Step 1: Unzip the Ext JS Trial zip file. Unpack the downloaded zip file and open the folder.
  2. Step 2: Install Sencha Cmd. ‘Sencha Cmd’ is the command line tool to create Ext JS applications.
  3. Step 3: Get Started with Your First Ext JS Application.

What is Sencha SDK?

Your confusion may come from the fact that Sencha Cmd and the Sencha framework are different downloads — and because Sencha Cmd is a binary program physically installed on your machine, whereas the SDK/framework is simply a folder containing static files.

Is Ext JS dead?

It will not die in a foreseen future however and the need for this kind of Flesh-less solutions will only increase. You may also want to take look into an alternative GUI framework Ample SDK, which will go Open-Source on 1st November this year.

How do you stop a Sencha Watch app?

If you change an app. json or package. json file or one of the various sencha. cfg files, you will need to stop (CTRL+C) and restart app watch.

How do you run a Sencha?

Getting Started with Ext JS and Cmd

  1. Step 1: Generate the Application. Generate your Ext JS application with Sencha Cmd.
  2. Step 2: Debug the Application. Start up a local embedded Jetty server to serve your application.
  3. Step 3: Build the Ext JS Application.

Is Sencha dead?

Not dead, they’ve just “merged” their mobile offering (sencha touch) into Ext (modern framework vs classic framework).

What happened to Sencha?

Sencha Touch is no longer supported. It’s core functionality for building mobile apps has been merged with Ext JS, which provides everything developers need to build data-intensive, cross-platform web and mobile applications.

What happens when you get a false positive pregnancy test?

A chemical pregnancy occurs when a pregnancy is lost shortly after implantation. People who have a chemical pregnancy often experience bleeding (when they miscarry) right around the time of their expected period, which is why it’s easy to assume you just had a false-positive test result.

What causes abdominal extension in a false pregnancy?

During a false pregnancy, this abdominal extension isn’t the result of a baby. Instead, it’s believed to be caused by a buildup of: Irregularity of a woman’s menstrual cycle is the second most common physical symptom. Between one-half and three-quarters of women experiencing pseudocyesis reported feeling the baby move.

Can a ectopic pregnancy be a false positive?

An ectopic pregnancy isn’t viable since the embryo isn’t inside the uterus where it can grow and thrive. But the embryo will still produce hCG, which can lead to a false-positive pregnancy test. According to the Mayo Clinic, an ectopic pregnancy can be life-threatening.