type-fest - npm Package Compare versions

Comparing version 3.5.1 to 3.5.2

package.json

 {
 	"name": "type-fest",
-	"version": "3.5.1",
+	"version": "3.5.2",
 	"description": "A collection of essential TypeScript types",
@@ -5,0 +5,0 @@ "license": "(MIT OR CC0-1.0)",

source/internal.d.ts

 import type {Primitive} from './primitive';
 import type {Simplify} from './simplify';
+import type {Trim} from './trim';
 
@@ -46,6 +47,34 @@ /**
 
-export type WordSeparators = '-' | '_' | ' ';
-
 export type StringDigit = '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9';
 
+export type Whitespace =
+	| '\u{9}' // '\t'
+	| '\u{A}' // '\n'
+	| '\u{B}' // '\v'
+	| '\u{C}' // '\f'
+	| '\u{D}' // '\r'
+	| '\u{20}' // ' '
+	| '\u{85}'
+	| '\u{A0}'
+	| '\u{1680}'
+	| '\u{2000}'
+	| '\u{2001}'
+	| '\u{2002}'
+	| '\u{2003}'
+	| '\u{2004}'
+	| '\u{2005}'
+	| '\u{2006}'
+	| '\u{2007}'
+	| '\u{2008}'
+	| '\u{2009}'
+	| '\u{200A}'
+	| '\u{2028}'
+	| '\u{2029}'
+	| '\u{202F}'
+	| '\u{205F}'
+	| '\u{3000}'
+	| '\u{FEFF}';
+
+export type WordSeparators = '-' | '_' | Whitespace;
+
 /**
@@ -114,5 +143,20 @@ Matches any unknown record.
 /**
+Returns a boolean for whether a string is whitespace.
+*/
+export type IsWhitespace<T extends string> = T extends Whitespace
+	? true
+	: T extends `${Whitespace}${infer Rest}`
+		? IsWhitespace<Rest>
+		: false;
+
+/**
 Returns a boolean for whether the string is numeric.
+
+This type is a workaround for [Microsoft/TypeScript#46109](https://github.com/microsoft/TypeScript/issues/46109#issuecomment-930307987).
 */
-export type IsNumeric<T extends string> = T extends `${number}` ? true : false;
+export type IsNumeric<T extends string> = T extends `${number}`
+	? Trim<T> extends T
+		? true
+		: false
+	: false;
 
@@ -119,0 +163,0 @@ /**

source/split-words.d.ts

@@ -36,3 +36,3 @@ import type {IsLowerCase, IsNumeric, IsUpperCase, WordSeparators} from './internal';
 		// Skip word separator
-		? [...SkipEmptyWord<CurrentWord>, ...SplitWords<RemainingCharacters, LastCharacter>]
+		? [...SkipEmptyWord<CurrentWord>, ...SplitWords<RemainingCharacters>]
 		: LastCharacter extends ''
@@ -39,0 +39,0 @@ // Fist char of word

source/trim.d.ts

@@ -0,5 +1,7 @@
+import type {Whitespace} from './internal';
+
 /**
 Remove spaces from the left side.
 */
-type TrimLeft<V extends string> = V extends ` ${infer R}` ? TrimLeft<R> : V;
+type TrimLeft<V extends string> = V extends `${Whitespace}${infer R}` ? TrimLeft<R> : V;
 
@@ -9,3 +11,3 @@ /**
 */
-type TrimRight<V extends string> = V extends `${infer R} ` ? TrimRight<R> : V;
+type TrimRight<V extends string> = V extends `${infer R}${Whitespace}` ? TrimRight<R> : V;
 
@@ -12,0 +14,0 @@ /**

No alert changes

Improved metrics

Total package byte prevSize

240105

increased by0.37%

Lines of code

5600

increased by0.76%

No dependency changes