Push API

API to allow messages to be pushed from a server to a browser, even when the site isn't focused or even open in the browser.

Spec	https://w3c.github.io/push-api/
Status	W3C Working Draft

IE	Edge	Firefox	Chrome	Safari	Opera
		57 ⁽²⁾	62 ⁽²⁾
		56 ⁽²⁾	61 ⁽²⁾	TP ⁽³⁾	48 ⁽²⁾
	16	55 ⁽²⁾	60 ⁽²⁾	11 ⁽³⁾	47 ⁽²⁾
11	15	54 ⁽²⁾	59 ⁽²⁾	10.1 ⁽³⁾	46 ⁽²⁾
10	14	53 ⁽²⁾	58 ⁽²⁾	10 ⁽³⁾	45 ⁽²⁾
9	13	52 ^(2,4)	57 ⁽²⁾	9.1 ⁽³⁾	44 ⁽²⁾
8	12	51 ⁽²⁾	56 ⁽²⁾	9	43 ⁽²⁾
Show all
7		50 ⁽²⁾	55 ⁽²⁾	8	42 ⁽²⁾
6		49 ⁽²⁾	54 ⁽²⁾	7.1	41
5.5		48 ⁽²⁾	53 ⁽²⁾	7	40
		47 ⁽²⁾	52 ⁽²⁾	6.1	39
		46 ⁽²⁾	51 ⁽²⁾	6	38
		45 ^(2,4)	50 ⁽²⁾	5.1	37
		44 ⁽²⁾	49 ^(1,2)	5	36
		43	48 ^(1,2)	4	35
		42	47 ^(1,2)	3.2	34
		41	46 ^(1,2)	3.1	33
		40	45 ^(1,2)		32
		39	44 ^(1,2)		31
		38	43		30
		37	42		29
		36	41		28
		35	40		27
		34	39		26
		33	38		25
		32	37		24
		31	36		23
		30	35		22
		29	34		21
		28	33		20
		27	32		19
		26	31		18
		25	30		17
		24	29		16
		23	28		15
		22	27		12.1
		21	26		12
		20	25		11.6
		19	24		11.5
		18	23		11.1
		17	22		11
		16	21		10.6
		15	20		10.5
		14	19		10.0-10.1
		13	18		9.5-9.6
		12	17		9
		11	16
		10	15
		9	14
		8	13
		7	12
		6	11
		5	10
		4	9
		3.6	8
		3.5	7
		3	6
		2	5
			4

Notes

Partial support refers to not supporting PushEvent.data and PushMessageData
Requires full browser to be running to receive messages
Safari supports a custom implementaion https://developer.apple.com/notifications/safari-push-notifications/. WWDC video by apple : https://developer.apple.com/videos/play/wwdc2013/614/
Disabled on Firefox ESR, but can be re-enabled with the dom.serviceWorkers.enabled and dom.push.enabled flags

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
http://caniuse.com/#feat=push-api