Is String ASCII (ES)

⚖️ MIT

🔗 DistBoard @hugoalh ● GitHub ● JSR ● NPM

An ECMAScript module to determine whether the string is ASCII.

🎯 Runtime Targets

Any runtime which support ECMAScript should able to use this; These runtimes are officially supported:

Bun >= v1.1.0
Deno >= v2.1.0
NodeJS >= v20.9.0

🛡️ Runtime Permissions

This does not request any runtime permission.

#️⃣ Sources & Entrypoints

GitHub Raw

https://raw.githubusercontent.com/hugoalh/is-string-ascii-es/{Tag}/mod.ts

JSR
```
jsr:@hugoalh/is-string-ascii[@{Tag}]
```
NPM
```
npm:@hugoalh/is-string-ascii[@{Tag}]
```

Name	Path	Description
`.`	`./mod.ts`	Default.
`./all`	`./all.ts`	All ASCII characters.
`./control`	`./control.ts`	ASCII control characters.
`./printable`	`./printable.ts`	ASCII printable characters.

Note

Different runtimes have vary support for the sources and entrypoints, visit the runtime documentation for more information.

It is recommended to include tag for immutability.

These are not part of the public APIs hence should not be used:

Benchmark/Test file (e.g.: example.bench.ts, example.test.ts).

Entrypoint name or path include any underscore prefix (e.g.: _example.ts, foo/_example.ts).

Identifier/Namespace/Symbol include any underscore prefix (e.g.: _example, Foo._example).

🧩 APIs

function isStringASCII(item: string): boolean;

function isStringASCIIControl(item: string): boolean;

function isStringASCIIPrintable(item: string): boolean;

Note

For the full or prettier documentation, can visit via:

Deno CLI deno doc

JSR

✍️ Examples

```
isStringASCII("日本語");
//=> false
```
```
isStringASCII("👀");
//=> false
```

isStringASCII("Hello, world!");
//=> true

```
isStringASCII("");
//=> true
```

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