Pipe

Changing the data itself can have a side effect. Therefore, if you want to change the format displayed on the screen, use a pipe.

Create Pipe

$ng new <name> -t -s -S

$ng cd <name>

$ng generate <name> [option]

title

Pipe	Mean
date : ' '	Date format conversion
json	JSON format conversion
uppercase	Uppercase conversion
lowercase	Lowercase conversion
currency : 'USD' : 'symbol' : '1.1-2' //=> $5.99	Currency format conversion
percent : ' '	Percent format conversion
decimal	Decimal format conversion
slice : '2' //=> cut second character and return	String extraction
async	Asynchronism object extraction

How to Use

{{ value | pipeName }}

// Pipe option

{{ value | pipeName : ‘display option’}}

// Pipe chaining

{{ value | pipeName1 | pipeName2 }}