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
			103
		100	102
		99	101	TP
11	99	98	100	15.4	83
10 (1)	98	97	99	15.2-15.3	82
9 (1)	97	96	98	15.1	81
8 (1)	96	95	97	15	80
Show all
7 (1)	95	94	96	14.1	79
6 (1)	94	93	95	14	78
5.5	93	92	94	13.1	77
	92	91	93	13	76
	91	90	92	12.1	75
	90	89	91	12	74
	89	88	90	11.1	73
	88	87	89	11	72
	87	86	88	10.1	71
	86	85	87	10	70
	85	84	86	9.1 (1)	69
	84	83	85	9 (1)	68
	83	82	84	8 (1)	67
	81	81	83	7.1 (1)	66
	80	80	81	7 (1)	65
	79	79	80	6.1 (1)	64
	18	78	79	6 (1)	63
	17	77	78	5.1 (1)	62
	16	76	77	5 (1)	60
	15	75	76	4 (1)	58
	14	74	75	3.2 (1)	57
	13	73	74	3.1 (1)	56
	12	72	73		55
		71	72		54
		70	71		53
		69	70		52
		68	69		51
		67	68		50
		66	67		49
		65	66		48
		64	65		47
		63	64		46
		62	63		45
		61	62		44
		60	61		43
		59	60		42
		58	59		41
		57	58		40
		56	57		39
		55	56		38
		54	55		37
		53	54		36
		52	53		35
		51	52		34
		50	51		33
		49	50		32
		48	49		31
		47	48		30
		46	47		29
		45	46		28
		44	45		27
		43	44		26
		42	43		25
		41	42		24
		40	41		23
		39	40		22
		38	39		21
		37	38		20
		36	37		19
		35	36		18
		34	35		17
		33	34		16
		32	33		15
		31	32		12.1 (1)
		30	31		12
		29	30		11.6
		28 (1)	29		11.5
		27 (1)	28		11.1
		26 (1)	27		11
		25 (1)	26		10.6
		24 (1)	25		10.5
		23 (1)	24		10.0-10.1
		22 (1)	23 (1)		9.5-9.6
		21 (1)	22 (1)		9
		20 (1)	21 (1)
		19 (1)	20 (1)
		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
15.4	all (1)	99	10 (1)	64	100	98	11	12.12	16.0	10.4	7.12	2.5
15.2-15.3		4.4.3-4.4.4	7 (1)	12.1 (1)			10 (1)		15.0
15.0-15.1		4.4		12					14.0
14.5-14.8		4.2-4.3 (1)		11.5					13.0
Show all
14.0-14.4		4.1 (1)		11.1					12.0
13.4-13.7		4 (1)		11					11.1-11.2
13.3		3 (1)		10					10.1
13.2		2.3 (1)							9.2
13.0-13.1		2.2 (1)							8.2
12.2-12.5		2.1 (1)							7.2-7.4
12.0-12.1									6.2-6.4
11.3-11.4									5.0-5.4
11.0-11.2									4 (1)
10.3
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