Bump to v4.0.0.

internal/basePullAllBy.js

@@ -0,0 +1,43 @@
+define(['./arrayMap', './baseIndexOf'], function(arrayMap, baseIndexOf) {
+
+  /** Used for built-in method references. */
+  var arrayProto = Array.prototype;
+
+  /** Built-in value references. */
+  var splice = arrayProto.splice;
+
+  /**
+   * The base implementation of `_.pullAllBy` without support for iteratee
+   * shorthands.
+   *
+   * @private
+   * @param {Array} array The array to modify.
+   * @param {Array} values The values to remove.
+   * @param {Function} [iteratee] The iteratee invoked per element.
+   * @returns {Array} Returns `array`.
+   */
+  function basePullAllBy(array, values, iteratee) {
+    var index = -1,
+        length = values.length,
+        seen = array;
+
+    if (iteratee) {
+      seen = arrayMap(array, function(value) { return iteratee(value); });
+    }
+    while (++index < length) {
+      var fromIndex = 0,
+          value = values[index],
+          computed = iteratee ? iteratee(value) : value;
+
+      while ((fromIndex = baseIndexOf(seen, computed, fromIndex)) > -1) {
+        if (seen !== array) {
+          splice.call(seen, fromIndex, 1);
+        }
+        splice.call(array, fromIndex, 1);
+      }
+    }
+    return array;
+  }
+
+  return basePullAllBy;
+});