Bump to v3.0.0.

utility/attempt.js

@@ -0,0 +1,32 @@
+define(['../lang/isError'], function(isError) {
+
+  /**
+   * Attempts to invoke `func`, returning either the result or the caught
+   * error object.
+   *
+   * @static
+   * @memberOf _
+   * @category Utility
+   * @param {*} func The function to attempt.
+   * @returns {*} Returns the `func` result or error object.
+   * @example
+   *
+   * // avoid throwing errors for invalid selectors
+   * var elements = _.attempt(function() {
+   *   return document.querySelectorAll(selector);
+   * });
+   *
+   * if (_.isError(elements)) {
+   *   elements = [];
+   * }
+   */
+  function attempt(func) {
+    try {
+      return func();
+    } catch(e) {
+      return isError(e) ? e : Error(e);
+    }
+  }
+
+  return attempt;
+});