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://www.ecma-international.org/ecma-402/2.0/#sec-13.1.1
Status	Other

IE	Edge	Firefox	Chrome	Safari	Opera
			73
		65	72
		64	71	TP
11	18	63	70	12	56
10 (1)	17	62	69	11.1	55
9 (1)	16	61	68	11	54
8 (1)	15	60	67	10.1	53
Show all
7 (1)	14	59	66	10	52
6 (1)	13	58	65	9.1 (1)	51
5.5	12	57	64	9 (1)	50
		56	63	8 (1)	49
		55	62	7.1 (1)	48
		54	61	7 (1)	47
		53	60	6.1 (1)	46
		52	59	6 (1)	45
		51	58	5.1 (1)	44
		50	57	5 (1)	43
		49	56	4 (1)	42
		48	55	3.2 (1)	41
		47	54	3.1 (1)	40
		46	53		39
		45	52		38
		44	51		37
		43	50		36
		42	49		35
		41	48		34
		40	47		33
		39	46		32
		38	45		31
		37	44		30
		36	43		29
		35	42		28
		34	41		27
		33	40		26
		32	39		25
		31	38		24
		30	37		23
		29	36		22
		28 (1)	35		21
		27 (1)	34		20
		26 (1)	33		19
		25 (1)	32		18
		24 (1)	31		17
		23 (1)	30		16
		22 (1)	29		15
		21 (1)	28		12.1 (1)
		20 (1)	27		12
		19 (1)	26		11.6
		18 (1)	25		11.5
		17 (1)	24		11.1
		16 (1)	23 (1)		11
		15 (1)	22 (1)		10.6
		14 (1)	21 (1)		10.5
		13 (1)	20 (1)		10.0-10.1
		12 (1)	19 (1)		9.5-9.6
		11 (1)	18 (1)		9
		10 (1)	17 (1)
		9 (1)	16 (1)
		8 (1)	15 (1)
		7 (1)	14 (1)
		6 (1)	13 (1)
		5 (1)	12 (1)
		4 (1)	11 (1)
		3.6 (1)	10 (1)
		3.5 (1)	9 (1)
		3 (1)	8 (1)
		2 (1)	7 (1)
			6 (1)
			5 (1)
			4 (1)

iOS Safari	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser
12	all (1)	67	10 (1)	46	70	63	11	11.8 (1)	7.2	1.2 (1)	7.12
11.3-11.4		4.4.3-4.4.4	7 (1)	12.1 (1)			10 (1)		6.2
11.0-11.2		4.4		12					5
10.3		4.2-4.3 (1)		11.5					4 (1)
Show all
10.0-10.2		4.1 (1)		11.1
9.3 (1)		4 (1)		11
9.0-9.2 (1)		3 (1)		10
8.1-8.4 (1)		2.3 (1)
8 (1)		2.2 (1)
7.0-7.1 (1)		2.1 (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