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requestIdleCallback

API allowing the execution of JavaScript to be queued to run in idle browser time, either at the end of a frame or when the user is inactive. Also covers support for cancelIdleCallback. The API has similarities with requestAnimationFrame.

Spec	https://w3c.github.io/requestidlecallback/
Status	W3C Working Draft

IE	Edge	Firefox	Chrome	Safari	Opera
			108
		107	107	TP ⁽²⁾
		106	106	16.1 ⁽²⁾
11	105	105	105	16.0 ⁽²⁾	91
10	104	104	104	15.6 ⁽²⁾	90
9	103	103	103	15.5 ⁽²⁾	89
8	102	102	102	15.4 ⁽²⁾	88
Show all
7	101	101	101	15.2-15.3 ⁽²⁾	87
6	100	100	100	15.1 ⁽²⁾	86
5.5	99	99	99	15 ⁽²⁾	85
	98	98	98	14.1 ⁽²⁾	84
	97	97	97	14 ⁽²⁾	83
	96	96	96	13.1 ⁽²⁾	82
	95	95	95	13	81
	94	94	94	12.1	80
	93	93	93	12	79
	92	92	92	11.1	78
	91	91	91	11	77
	90	90	90	10.1	76
	89	89	89	10	75
	88	88	88	9.1	74
	87	87	87	9	73
	86	86	86	8	72
	85	85	85	7.1	71
	84	84	84	7	70
	83	83	83	6.1	69
	81	82	81	6	68
	80	81	80	5.1	67
	79	80	79	5	66
	18	79	78	4	65
	17	78	77	3.2	64
	16	77	76	3.1	63
	15	76	75		62
	14	75	74		60
	13	74	73		58
	12	73	72		57
		72	71		56
		71	70		55
		70	69		54
		69	68		53
		68	67		52
		67	66		51
		66	65		50
		65	64		49
		64	63		48
		63	62		47
		62	61		46
		61	60		45
		60	59		44
		59	58		43
		58	57		42
		57	56		41
		56	55		40
		55	54		39
		54 ⁽¹⁾	53		38
		53 ⁽¹⁾	52		37
		52	51		36
		51	50		35
		50	49		34
		49	48		33
		48	47		32
		47	46		31
		46	45		30
		45	44		29
		44	43		28
		43	42		27
		42	41		26
		41	40		25
		40	39		24
		39	38		23
		38	37		22
		37	36		21
		36	35		20
		35	34		19
		34	33		18
		33	32		17
		32	31		16
		31	30		15
		30	29		12.1
		29	28		12
		28	27		11.6
		27	26		11.5
		26	25		11.1
		25	24		11
		24	23		10.6
		23	22		10.5
		22	21		10.0-10.1
		21	20		9.5-9.6
		20	19		9
		19	18
		18	17
		17	16
		16	15
		15	14
		14	13
		13	12
		12	11
		11	10
		10	9
		9	8
		8	7
		7	6
		6	5
		5	4
		4
		3.6
		3.5
		3
		2

Safari on iOS	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser	KaiOS Browser
16.1 ⁽²⁾
16.0 ⁽²⁾	all	105	10	64	105	104	11	13.4	18.0	13.1	13.18	2.5
15.6 ⁽²⁾		4.4.3-4.4.4	7	12.1			10		17.0
15.5 ⁽²⁾		4.4		12					16.0
15.4 ⁽²⁾		4.2-4.3		11.5					15.0
Show all
15.2-15.3 ⁽²⁾		4.1		11.1					14.0
15.0-15.1 ⁽²⁾		4		11					13.0
14.5-14.8 ⁽²⁾		3		10					12.0
14.0-14.4 ⁽²⁾		2.3							11.1-11.2
13.4-13.7 ⁽²⁾		2.2							10.1
13.3		2.1							9.2
13.2									8.2
13.0-13.1									7.2-7.4
12.2-12.5									6.2-6.4
12.0-12.1									5.0-5.4
11.3-11.4									4
11.0-11.2
10.3
10.0-10.2
9.3
9.0-9.2
8.1-8.4
8
7.0-7.1
6.0-6.1
5.0-5.1
4.2-4.3
4.0-4.1
3.2

Notes

Can be enabled via the dom.requestIdleCallback.enabled flag
Can be enabled in Experimental (WebKit) Features

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
https://caniuse.com/requestidlecallback