FilesExpand file tree

 main

/

Events.js

Copy path

BlameMore file actions

BlameMore file actions

Latest commit

 

History

History

History

21 lines (14 loc) · 661 Bytes

 main

/

Events.js

Top

File metadata and controls

• Code
• Blame

21 lines (14 loc) · 661 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

//: 22.1 => /* When attaching data payloads to events (whether DOM events or somethign more proprietary like Backbone events) pass an object literal (also know as a "hash") instead of a raw value. This allows a subsequent constributor to add more data to the event payload without finding and updating every handler for the event. */

// bad

$(this).trigger('listingUpdated', listing.id);

// ...

$(this).on('listingUpdated', (e, listingID) => {

// do something with listingID

});

//* prefer

// good

$(this).trigger('listingUpdated', { listingID: listing.id });

// ...

$(this).on('listingUpdated', (e, data) => {

// do something with data.listingID

});