Pipeline pipe
filter? Filters are used to achieve filtering of data, filtering, formatting
After called the filter, upgrade angular called the pipe in the angularJs
angular provides a wealth of built-in filters, as well as support for custom filters
Syntax angular pipes
<Any {{expression | pipe}}> </ any>
Built-in pipeline
①date
②json support serialization json format in html
③ sensitive conversion uppercase / lowercase
④number: 'The minimum number of decimal digits reserved integer reserved - reserved for the largest number of decimal places.'