dropRight.js
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dropRight.js
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			var baseSlice = require('./_baseSlice'),
			toInteger = require('./toInteger');

			/**
			* Creates a slice of `array` with `n` elements dropped from the end.
			*
			* @static
			* @memberOf _
			* @since 3.0.0
			* @category Array
			* @param {Array} array The array to query.
			* @param {number} [n=1] The number of elements to drop.
			* @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
			* @returns {Array} Returns the slice of `array`.
			* @example
			*
			* _.dropRight([1, 2, 3]);
			* // => [1, 2]
			*
			* _.dropRight([1, 2, 3], 2);
			* // => [1]
			*
			* _.dropRight([1, 2, 3], 5);
			* // => []
			*
			* _.dropRight([1, 2, 3], 0);
			* // => [1, 2, 3]
			*/
			function dropRight(array, n, guard) {
			var length = array == null ? 0 : array.length;
			if (!length) {
			return [];
			}
			n = (guard \|\| n === undefined) ? 1 : toInteger(n);
			n = length - n;
			return baseSlice(array, 0, n < 0 ? 0 : n);
			}

			module.exports = dropRight;