AngularJS online training

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• 1.Whats AngularJS?
• AngularJS could be a JavaScript framework used
  for making single web content applications. It
  permits you to use HTML language as your guide
  language and allows you to increase HTMLs syntax
  to precise your applications parts clearly

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2. Make a case for what area unit the key options
of AngularJS? The key options of AngularJS area
unit Scope Controller Model View Services Data
Binding Directives Filters Testable
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3. Make a case for what's scope in
AngularJS? Scope refers to the applying model it
acts like glue between application controller and
therefore the read. Scopes area unit organized in
hierarchical data structure and impersonate the
DOM (Document Object Model) structure of the
applying. It will watch expressions and propagate
events.
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4. What is services in AngularJS? In AngularJS
services area unit the singleton objects or
functions that area unit used for effecting
specific tasks. It holds some business logic and
these operate may be known as controllers,
directive, filters so on.
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5. Mention what area unit the benefits of
victimisation AngularJS? AngularJS has many
blessings in net development. AngularJS supports
MVC pattern Will do 2 ways that knowledge binding
victimisation AngularJS Its per-defined type
validations It supports each consumer server
communications It supports animations
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6.Make a case for what's injector? A injector
could be a service locater. Its accustomed
retrieve object instances as outlined by
supplier, instantiate varieties, invoke ways and
cargo modules. Theres one gizmo per Angular
application, it helps to seem up associate degree
object instance by its name.
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7. Make a case for what's the distinction between
links and compile in Angular.js? Compile
function it's used for guide DOM Manipulation
and collect all of the directives. Link function
it's used for registering DOM listeners in
addition as instance DOM manipulation. it's dead
once the guide has been cloned.
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8. Mention what are the styling form that ngModel
adds to CSS classes ? ngModel adds these CSS
classes to allow styling of form as well as
control ng- valid ng- invalid
ng-pristine ng-dirty
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9. Define what is factory method in
AngularJS? For making the directive, mill
methodology is employed. it's invoked just the
once, once compiler matches the directive for the
primary time. By victimisation injector. Invoke
the mill methodology is invoked.
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10. Define what is string interpolation in
Angular.js? In Angular.js the compiler throughout
the compilation method matches text and
attributes victimisation interpolate service to
envision if they contains embedded expressions.
As a part of traditional digest cycle these
expressions area unit updated and registered as
watches.
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