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