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Expression in AngularJS

Expression is used to bind application data to HTML tags. Expression is written in {{expression}}. Expression has a similar way of operating as the ng-bind directive. The expressions in the AngularJS application are pure JavaScript expressions and the output is the data we use.

Use numbers in Expression in AngularJS:

Bookshelf: {{cost * quantity}} 000 VND

Use strings in Expression in AngularJS:

Hello {{student.firstname + "" + student.lastname}}!

Use objects in Expression in AngularJS:

Student ID: {{student.rollno}}

Use arrays in Expression in AngularJS:

Test Score (Tin): {{marks [3]}}

For example:

Below is an example for the expressions described above:

viduExpression.html



 Examples of Expressions in AngularJS

QTM application

 

Hello {{student.firstname + "" + student.lastname}}!


Bookshelf: {{cost * quantity}} 000 VND


Student ID: {{student.rollno}}


Test Score (Tin): {{marks [3]}}





Result

Open the viduExpression.html page on the web browser and see the results below.

Expression in AngularJS Picture 1

According to Tutorialspoint

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