localeCompare()

The localeCompare() method returns a number indicating whether a reference string comes before or after or is the same as the given string in sort order.

Spec	https://tc39.es/ecma402/#sup-String.prototype.localeCompare
Status	Other

IE	Edge	Firefox	Chrome	Safari	Opera
			98
		95	97
		94	96	TP
11	95	93	95	15	80
10 (1)	94	92	94	14.1	79
9 (1)	93	91	93	14	78
8 (1)	92	90	92	13.1	77
Show all
7 (1)	91	89	91	13	76
6 (1)	90	88	90	12.1	75
5.5	89	87	89	12	74
	88	86	88	11.1	73
	87	85	87	11	72
	86	84	86	10.1	71
	85	83	85	10	70
	84	82	84	9.1 (1)	69
	83	81	83	9 (1)	68
	81	80	81	8 (1)	67
	80	79	80	7.1 (1)	66
	79	78	79	7 (1)	65
	18	77	78	6.1 (1)	64
	17	76	77	6 (1)	63
	16	75	76	5.1 (1)	62
	15	74	75	5 (1)	60
	14	73	74	4 (1)	58
	13	72	73	3.2 (1)	57
	12	71	72	3.1 (1)	56
		70	71		55
		69	70		54
		68	69		53
		67	68		52
		66	67		51
		65	66		50
		64	65		49
		63	64		48
		62	63		47
		61	62		46
		60	61		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 (1)
		28 (1)	29		12
		27 (1)	28		11.6
		26 (1)	27		11.5
		25 (1)	26		11.1
		24 (1)	25		11
		23 (1)	24		10.6
		22 (1)	23 (1)		10.5
		21 (1)	22 (1)		10.0-10.1
		20 (1)	21 (1)		9.5-9.6
		19 (1)	20 (1)		9
		18 (1)	19 (1)
		17 (1)	18 (1)
		16 (1)	17 (1)
		15 (1)	16 (1)
		14 (1)	15 (1)
		13 (1)	14 (1)
		12 (1)	13 (1)
		11 (1)	12 (1)
		10 (1)	11 (1)
		9 (1)	10 (1)
		8 (1)	9 (1)
		7 (1)	8 (1)
		6 (1)	7 (1)
		5 (1)	6 (1)
		4 (1)	5 (1)
		3.6 (1)	4 (1)
		3.5 (1)
		3 (1)
		2 (1)

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 (1)	94	10 (1)	64	94	92	11	12.12	15.0	10.4	7.12	2.5
14.5-14.8		4.4.3-4.4.4	7 (1)	12.1 (1)			10 (1)		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
11.3-11.4		2.1 (1)							6.2-6.4
11.0-11.2									5.0-5.4
10.3									4 (1)
10.0-10.2
9.3 (1)
9.0-9.2 (1)
8.1-8.4 (1)
8 (1)
7.0-7.1 (1)
6.0-6.1 (1)
5.0-5.1 (1)
4.2-4.3 (1)
4.0-4.1 (1)
3.2 (1)

Notes

1. Only supports basic support without locale & options parameters.

Resources

• MDN article