18 lines
511 B
TypeScript
18 lines
511 B
TypeScript
/**
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* Creates a function that accepts up to one argument, ignoring any additional arguments.
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*
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* @template F - The type of the function.
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* @param {F} func - The function to cap arguments for.
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* @returns {(...args: any[]) => ReturnType<F>} Returns the new capped function.
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*
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* @example
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* function fn(a, b, c) {
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* console.log(arguments);
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* }
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*
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* unary(fn)(1, 2, 3); // [Arguments] { '0': 1 }
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*/
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declare function unary<T, U>(func: (arg1: T, ...args: any[]) => U): (arg1: T) => U;
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export { unary };
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