# ng-japan OnAir vol.27 Shownote

shownote: https://hackmd.io/@lacolaco/H11zHvuPD
connpass: https://connpass.com/event/192723
youtube: https://www.youtube.com/watch?v=l8M3RksyayI

## Agenda

- ng-japan お疲れさまでした
- 再発見シリーズ　Common Pipes

## ng-japan お疲れさまでした

- ngjapan.org
- アーカイブ https://www.youtube.com/watch?v=wnkF8R7HBeM

## Common Pipes

https://angular.jp/api/common#pipes

### AsyncPipe
Unwraps a value from an asynchronous primitive.

- `ngrxPush`

### CurrencyPipe
Transforms a number to a currency string, formatted according to locale rules that determine group sizing and separator, decimal-point character, and other locale-specific configurations.

### DatePipe
Formats a date value according to locale rules.

### DecimalPipe
Transforms a number into a string, formatted according to locale rules that determine group sizing and separator, decimal-point character, and other locale-specific configurations.

### I18nPluralPipe
Maps a value to a string that pluralizes the value according to locale rules.

### I18nSelectPipe
Generic selector that displays the string that matches the current value.

### JsonPipe
Converts a value into its JSON-format representation. Useful for debugging.

### KeyValuePipe
Transforms Object or Map into an array of key value pairs.

### LowerCasePipe
Transforms text to all lower case.

### PercentPipe
Transforms a number to a percentage string, formatted according to locale rules that determine group sizing and separator, decimal-point character, and other locale-specific configurations.

### SlicePipe
Creates a new Array or String containing a subset (slice) of the elements.

### TitleCasePipe
Transforms text to title case. Capitalizes the first letter of each word and transforms the rest of the word to lower case. Words are delimited by any whitespace character, such as a space, tab, or line-feed character.

### UpperCasePipe
Transforms text to all upper case.

###### tags: `ng_jp_onair`