Meta tweaks

This commit is contained in:
Sindre Sorhus 2023-05-30 21:13:40 +07:00
parent 888e145c5a
commit 65404fbd8e
3 changed files with 35 additions and 15 deletions

View file

@ -105,20 +105,34 @@ function is(value: unknown): TypeName {
}
switch (typeof value) {
case 'undefined':
case 'undefined': {
return 'undefined';
case 'string':
}
case 'string': {
return 'string';
case 'number':
}
case 'number': {
return Number.isNaN(value) ? 'NaN' : 'number';
case 'boolean':
}
case 'boolean': {
return 'boolean';
case 'function':
}
case 'function': {
return 'Function';
case 'bigint':
}
case 'bigint': {
return 'bigint';
case 'symbol':
}
case 'symbol': {
return 'symbol';
}
default:
}
@ -179,6 +193,7 @@ is.array = <T = unknown>(value: unknown, assertion?: (value: T) => value is T):
return true;
}
// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
return value.every(element => assertion(element));
};
@ -251,6 +266,7 @@ is.sharedArrayBuffer = isObjectOfType<SharedArrayBuffer>('SharedArrayBuffer');
is.dataView = isObjectOfType<DataView>('DataView');
// eslint-disable-next-line @typescript-eslint/no-unsafe-argument
is.enumCase = <T = unknown>(value: unknown, targetEnum: T): boolean => Object.values(targetEnum as any).includes(value as string);
is.directInstanceOf = <T>(instance: unknown, class_: Class<T>): instance is T => Object.getPrototypeOf(instance) === class_.prototype;