AngularJS Tutorial 12 - FILTERS

In this tutorial, we are going to learn about filters in angularJS
Filters are helpful to modidy or format the data before showing it to users. To apply filters you need to use pipe(|) character . Filters can also take parameters they are delimeted by colon(:) symbol after the filter name.
Filter can be used in view templates, controllers and services.
Angular has predefined filters for most of common data transformation.
1.uppercase
2.lowercase
3.date
4.number
5.currency
6.json
7.limitTo
8.filter
9.orderBy
Filters can do 3 things:
1)Filter 2)Format 3)Sort
So, in this video we will learn only about formatting filters
1) uppercase: uppercase filter converts a string to uppercase
{{expression | uppercase }}
2) lowercase :lowercase filter converts a string to uppercase
{{expression | lowercase}}
3)date : date filter formats the date into string according to given format
{{expression |date:format }}
4)number : number filter formats a number as text
{{expression | number :fractionsize }}
5)currency: currency filter converts a number into proper currency format along with currency symbol
{{ expression | currency : symbol : fractionsize }}
6)json : jsonfilter is used to convert JAVASCRIPT object to JSON string
{{ expression | json : spacing }}

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