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32 lines
728 B
32 lines
728 B
import baseNth from './_baseNth.js'; |
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import baseRest from './_baseRest.js'; |
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import toInteger from './toInteger.js'; |
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/** |
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* Creates a function that gets the argument at index `n`. If `n` is negative, |
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* the nth argument from the end is returned. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Util |
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* @param {number} [n=0] The index of the argument to return. |
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* @returns {Function} Returns the new pass-thru function. |
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* @example |
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* |
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* var func = _.nthArg(1); |
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* func('a', 'b', 'c', 'd'); |
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* // => 'b' |
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* |
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* var func = _.nthArg(-2); |
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* func('a', 'b', 'c', 'd'); |
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* // => 'c' |
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*/ |
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function nthArg(n) { |
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n = toInteger(n); |
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return baseRest(function(args) { |
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return baseNth(args, n); |
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}); |
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} |
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export default nthArg;
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