Network Information API

The Network Information API enables web applications to access information about the network connection in use by the device. Accessed via navigator.connection

Spec	https://wicg.github.io/netinfo/
Status	Unofficial / Note

IE	Edge	Firefox	Chrome	Safari	Opera
			98 ⁽⁴⁾
		95	97 ⁽⁴⁾
		94	96 ⁽⁴⁾	TP
11	95 ⁽⁴⁾	93	95 ⁽⁴⁾	15	80 ⁽⁴⁾
10	94 ⁽⁴⁾	92	94 ⁽⁴⁾	14.1	79 ⁽⁴⁾
9	93 ⁽⁴⁾	91	93 ⁽⁴⁾	14	78 ⁽⁴⁾
8	92 ⁽⁴⁾	90	92 ⁽⁴⁾	13.1	77 ⁽⁴⁾
Show all
7	91 ⁽⁴⁾	89	91 ⁽⁴⁾	13	76 ⁽⁴⁾
6	90 ⁽⁴⁾	88	90 ⁽⁴⁾	12.1	75 ⁽⁴⁾
5.5	89 ⁽⁴⁾	87	89 ⁽⁴⁾	12	74 ⁽⁴⁾
	88 ⁽⁴⁾	86	88 ⁽⁴⁾	11.1	73 ⁽⁴⁾
	87 ⁽⁴⁾	85	87 ⁽⁴⁾	11	72 ⁽⁴⁾
	86 ⁽⁴⁾	84	86 ⁽⁴⁾	10.1	71 ⁽⁴⁾
	85 ⁽⁴⁾	83	85 ⁽⁴⁾	10	70 ⁽⁴⁾
	84 ⁽⁴⁾	82	84 ⁽⁴⁾	9.1	69 ⁽⁴⁾
	83 ⁽⁴⁾	81	83 ⁽⁴⁾	9	68 ⁽⁴⁾
	81 ⁽⁴⁾	80	81 ⁽⁴⁾	8	67 ⁽⁴⁾
	80 ⁽⁴⁾	79	80 ⁽⁴⁾	7.1	66 ⁽⁴⁾
	79 ⁽⁴⁾	78	79 ⁽⁴⁾	7	65 ⁽⁴⁾
	18	77	78 ⁽⁴⁾	6.1	64 ⁽⁴⁾
	17	76	77 ⁽⁴⁾	6	63 ⁽⁴⁾
	16	75	76 ⁽⁴⁾	5.1	62 ⁽⁴⁾
	15	74	75 ⁽⁴⁾	5	60 ⁽⁴⁾
	14	73	74 ⁽⁴⁾	4	58 ⁽⁴⁾
	13	72	73 ⁽⁴⁾	3.2	57 ⁽⁴⁾
	12	71	72 ⁽⁴⁾	3.1	56 ⁽⁴⁾
		70	71 ⁽⁴⁾		55 ⁽⁴⁾
		69	70 ⁽⁴⁾		54 ⁽⁴⁾
		68	69 ⁽⁴⁾		53 ⁽⁴⁾
		67	68 ⁽⁴⁾		52 ⁽⁴⁾
		66	67 ⁽⁴⁾		51 ⁽⁴⁾
		65	66 ⁽⁴⁾		50 ⁽⁴⁾
		64	65 ⁽⁴⁾		49 ⁽⁴⁾
		63	64 ⁽⁴⁾		48 ⁽⁴⁾
		62	63 ⁽⁴⁾		47
		61	62 ⁽⁴⁾		46
		60	61 ⁽⁴⁾		45
		59	60		44
		58	59		43
		57	58		42
		56	57		41
		55	56		40
		54	55		39
		53	54		38
		52	53		37
		51	52		36
		50	51		35
		49	50		34
		48	49		33
		47	48		32
		46	47		31
		45	46		30
		44	45		29
		43	44		28
		42	43		27
		41	42		26
		40	41		25
		39	40		24
		38	39		23
		37	38		22
		36	37		21
		35	36		20
		34	35		19
		33	34		18
		32	33		17
		31	32		16
		30	31		15
		29	30		12.1
		28	29		12
		27	28		11.6
		26	27		11.5
		25	26		11.1
		24	25		11
		23	24		10.6
		22	23		10.5
		21	22		10.0-10.1
		20	21		9.5-9.6
		19	20		9
		18	19
		17	18
		16	17
		15	16
		14	15
		13	14
		12	13
		11	12
		10	11
		9	10
		8	9
		7	8
		6	7
		5	6
		4	5
		3.6	4
		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
15	all	94	10	64	94	92	11	12.12	15.0	10.4	7.12 ⁽³⁾	2.5 ⁽²⁾
14.5-14.8		4.4.3-4.4.4	7	12.1			10		14.0
14.0-14.4		4.4		12					13.0
13.4-13.7		4.2-4.3 ⁽¹⁾		11.5					12.0
Show all
13.3		4.1 ⁽¹⁾		11.1					11.1-11.2
13.2		4 ⁽¹⁾		11					10.1
13.0-13.1		3 ⁽¹⁾		10					9.2
12.2-12.5		2.3 ⁽¹⁾							8.2
12.0-12.1		2.2 ⁽¹⁾							7.2-7.4 ⁽³⁾
11.3-11.4		2.1							6.2-6.4 ⁽³⁾
11.0-11.2									5.0-5.4 ⁽³⁾
10.3									4 ⁽¹⁾
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

Supports only the navigator.connection.type value which doesn't match the latest spec. see details
Only supports the type value.
Only supports the type and downlinkMax values.
Only supports the downlink, effectiveType & rtt values.

Resources

(NetInfo) Capability reporting with ServiceWorker

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