Remove baseNth.

.internal/baseNth.js

@@ -1,20 +0,0 @@
-import isIndex from './isIndex.js'
-
-/**
- * The base implementation of `nth` which doesn't coerce arguments.
- *
- * @private
- * @param {Array} array The array to query.
- * @param {number} n The index of the element to return.
- * @returns {*} Returns the nth element of `array`.
- */
-function baseNth(array, n) {
-  const { length } = array
-  if (!length) {
-    return
-  }
-  n += n < 0 ? length : 0
-  return isIndex(n, length) ? array[n] : undefined
-}
-
-export default baseNth

nth.js

@@ -1,4 +1,4 @@
-import baseNth from './.internal/baseNth.js'
+import isIndex from './.internal/isIndex.js'
 import toInteger from './toInteger.js'
 
 /**
@@ -21,7 +21,13 @@ import toInteger from './toInteger.js'
  * // => 'c'
  */
 function nth(array, n) {
-  return (array != null && array.length) ? baseNth(array, toInteger(n)) : undefined
+  const length = array == null ? 0 : array.length
+  if (!length) {
+    return
+  }
+  n = toInteger(n)
+  n += n < 0 ? length : 0
+  return isIndex(n, length) ? array[n] : undefined
 }
 
 export default nth

nthArg.js

@@ -1,5 +1,4 @@
-import baseNth from './.internal/baseNth.js'
+import nth from './nth.js'
-import toInteger from './toInteger.js'
 
 /**
  * Creates a function that gets the argument at index `n`. If `n` is negative,
@@ -20,8 +19,7 @@ import toInteger from './toInteger.js'
  * // => 'c'
  */
 function nthArg(n) {
-  n = toInteger(n)
+  return (...args) => nth(args, n)
-  return (...args) => baseNth(args, n)
 }
 
 export default nthArg