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