unary ​
Creates a function that accepts up to one argument, ignoring any additional arguments.
Signature ​
typescript
function unary<F extends (...args: any[]) => any>(func: F): (...args: any[]) => ReturnType<F>;Parameters ​
func(F): The function to cap arguments for.
Returns ​
((...args: any[]) => ReturnType<F>): Returns the new capped function.
Examples ​
typescript
import { unary } from 'es-toolkit/function';
function fn(a, b, c) {
console.log(arguments);
}
unary(fn)(1, 2, 3); // [Arguments] { '0': 1 }