Bump to v4.0.0.

sortedIndexBy.js

@@ -0,0 +1,31 @@
+define(['./internal/baseIteratee', './internal/baseSortedIndexBy'], function(baseIteratee, baseSortedIndexBy) {
+
+  /**
+   * This method is like `_.sortedIndex` except that it accepts `iteratee`
+   * which is invoked for `value` and each element of `array` to compute their
+   * sort ranking. The iteratee is invoked with one argument: (value).
+   *
+   * @static
+   * @memberOf _
+   * @category Array
+   * @param {Array} array The sorted array to inspect.
+   * @param {*} value The value to evaluate.
+   * @param {Function|Object|string} [iteratee=_.identity] The iteratee invoked per element.
+   * @returns {number} Returns the index at which `value` should be inserted into `array`.
+   * @example
+   *
+   * var dict = { 'thirty': 30, 'forty': 40, 'fifty': 50 };
+   *
+   * _.sortedIndexBy(['thirty', 'fifty'], 'forty', _.propertyOf(dict));
+   * // => 1
+   *
+   * // using the `_.property` iteratee shorthand
+   * _.sortedIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
+   * // => 0
+   */
+  function sortedIndexBy(array, value, iteratee) {
+    return baseSortedIndexBy(array, value, baseIteratee(iteratee));
+  }
+
+  return sortedIndexBy;
+});