Sindre Sorhus
9bdcd9b57f
Add predicate factory mode to is.any and is.all
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Fixes #218
2025-12-27 11:33:25 +01:00
Tim Griesser
e7c84fcb79
Fix is.class for minified class expression ( #217 )
2025-11-01 00:18:25 +07:00
Sindre Sorhus
1f2440ae0d
Add is.optional and assert.optional
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Fixes #111
2025-09-13 15:48:57 +07:00
Sindre Sorhus
c68ad76062
Fix TypeScript type narrowing issue with isUrlString
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Fixes #212
2025-09-12 05:08:52 +07:00
Bjorn Stromberg
ef35cc350a
Structure fixtures so they can be easily tested for exclusivity ( #215 )
2025-06-06 13:58:46 +02:00
Sindre Sorhus
e8e8124ba7
FIx observable checking
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Fixes #214
2025-06-04 12:55:44 +03:00
Sindre Sorhus
47a5099325
Minor tweaks
2025-06-04 12:12:42 +03:00
Martin Eneqvist
5565c5e3ba
Fix passing in assertion message to assertArray ( #210 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2024-09-06 22:52:56 +07:00
Sindre Sorhus
0ff273fee8
Require Node.js 18
2024-07-10 15:41:12 +02:00
Martin Eneqvist
25a376875d
Fix type guard for isWhitespaceString and isEmptyStringOrWhitespace ( #207 )
2024-06-26 14:31:56 +02:00
Bjorn Stromberg
8cbcaee674
Remove deprecated methods and improve Class definition ( #209 )
2024-06-26 14:30:00 +02:00
Sindre Sorhus
0df21e4151
Add missing type guard for is.enumCase
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Fixes #205
2024-05-16 11:11:44 +03:00
Martin Eneqvist
f2e5834421
Support custom assertion messages ( #204 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2024-04-23 12:58:28 +07:00
Martin Eneqvist
e9418fe1b9
Add .validDate() ( #203 )
2024-02-29 14:23:30 +07:00
Simon Podlipsky
0d4cf6fcc8
Improve TypeScript type for isNonEmptyString() and isNonEmptyStringAndNotWhitespace() ( #200 )
2023-10-26 21:37:39 +07:00
Sindre Sorhus
e7e2213e91
directInstanceOf: Fix handling of undefined and null
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Fixes #199
2023-10-15 16:01:29 +07:00
Bjorn Stromberg
bcec30d735
Rename is.domElement() to is.htmlElement() ( #196 )
2023-08-10 16:06:46 +02:00
Bjorn Stromberg
85c89925b6
Give better assertion messages for assert.all and assert.any ( #193 )
2023-08-09 13:49:06 +02:00
Bjorn Stromberg
5044c91273
Implement named exports ( #191 )
2023-08-07 02:50:03 +02:00
Bjorn Stromberg
bd5dfda993
Replace enums with string literals ( #190 )
2023-07-30 13:32:34 +02:00
Tal Michel
3868f47783
Add .tupleLike() ( #189 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2023-07-23 14:35:23 +02:00
Eugene
20ad8231c2
Fix is.nonEmptyArray() type narrowing with undefined ( #188 )
2023-07-17 11:42:04 +02:00
hyperbola
9d26c020ee
Fix type guards for assert.{truthy,falsy,nan} ( #187 )
2023-07-16 16:19:31 +02:00
Eugene
1284da085f
Add is.positiveNumber and is.negativeNumber ( #184 )
2023-07-15 00:26:30 +02:00
Eugene
3177d11801
Fix type narrowing for nonEmptyArray ( #185 )
2023-07-15 00:24:56 +02:00
Sindre Sorhus
65404fbd8e
Meta tweaks
2023-05-30 21:15:24 +07:00
Xananax
888e145c5a
Improve type guard/assertion of numericString() ( #178 )
2023-05-30 18:43:51 +07:00
Sindre Sorhus
e559b37b72
Update dev dependencies
2022-10-17 18:19:38 +07:00
Sindre Sorhus
592d9093cd
Make nonEmptyArray() more strongly-typed
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Fixes #171
2022-07-21 16:28:43 +02:00
ehmicky
45cae31f4d
Improve plainObject() ( #169 )
2022-06-21 14:05:40 +02:00
Eric（书生）
e503a9ec49
Add .weakRef() ( #165 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2022-06-13 14:05:26 +07:00
Sindre Sorhus
d6fc1ce0fe
Require Node.js 14, TS 4.7, and move to ESM ( #167 )
2022-06-11 17:44:43 +07:00
Filip Skokan
c408f5a268
Fix NaN detection in .is() ( #159 )
2022-06-10 00:05:31 +07:00
Eric（书生）
5b7ea154e6
Add .isBlob() ( #162 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2022-02-27 14:16:25 +07:00
Sindre Sorhus
6cbefb9af7
Meta tweaks
2022-02-25 16:19:29 +07:00
Ivan Katliarchuk
23cf074a73
Add .nonEmptyStringAndNotWhitespace() ( #161 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2022-02-25 16:10:57 +07:00
Zane Shannon
63d75d68ee
Add type guard for is.truthy and is.falsy ( #151 )
2022-01-25 17:28:33 +07:00
Olivier Beaulieu
a5b4017d5e
Add is.enumCase and assert.enumCase ( #150 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2022-01-17 12:55:40 +07:00
Stuart Dotson
ad661ebcee
Fix is.iterable and is.asyncIterable TypeScript types ( #149 )
2022-01-07 21:32:06 +07:00
Kayson Wu
a8de3d6f34
Add is.formData and is.urlSearchParams ( #139 )
2021-09-13 21:25:44 +07:00
PopGoesTheWza
d2f98e472d
Add is.propertyKey ( #138 )
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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
Co-authored-by: Giora Guttsait <giora111@gmail.com>
2021-09-10 15:26:13 +07:00
Sindre Sorhus
6f2b24d822
Minor tweaks
2021-09-07 11:45:58 +07:00
Dave Cohen
b748ab72b6
Fix assertion message for .all and .any ( #132 )
2021-04-22 16:00:08 +07:00
Sindre Sorhus
4f8b01f2dc
Rename master branch to main
2021-01-24 14:20:06 +07:00
Rocktim Saikia
94749dbb2e
Improve is.plainObject TypeScript type ( #126 )
2020-10-13 00:00:52 +02:00
Arnovsky
d8ced89efe
Fix using is.array in is.all ( #125 )
2020-08-22 00:18:34 +02:00
Arnovsky
3f93bf200d
Add is.array overload that supports asserting array items ( #119 )
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Co-authored-by: Pedro Augusto de Paula Barbosa <papb1996@gmail.com>
Co-authored-by: Giora Guttsait <giora111@gmail.com>
Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
2020-07-25 09:11:59 +02:00
Richie Bendall
e31db97eab
Extract necessary functions from type-fest ( #120 )
2020-07-20 07:48:08 +08:00
Bjorn Stromberg
71ca1e5573
Make the is() function type-safe ( #117 )
2020-06-28 04:20:36 +08:00
Bjorn Stromberg
1ffe2fb6a7
Use string literals instead of enums ( #113 )
2020-06-20 15:28:47 +08:00
