Bump to v4.0.0.

startsWith.js

@@ -0,0 +1,31 @@
+define(['./internal/baseClamp', './toInteger', './toString'], function(baseClamp, toInteger, toString) {
+
+  /**
+   * Checks if `string` starts with the given target string.
+   *
+   * @static
+   * @memberOf _
+   * @category String
+   * @param {string} [string=''] The string to search.
+   * @param {string} [target] The string to search for.
+   * @param {number} [position=0] The position to search from.
+   * @returns {boolean} Returns `true` if `string` starts with `target`, else `false`.
+   * @example
+   *
+   * _.startsWith('abc', 'a');
+   * // => true
+   *
+   * _.startsWith('abc', 'b');
+   * // => false
+   *
+   * _.startsWith('abc', 'b', 1);
+   * // => true
+   */
+  function startsWith(string, target, position) {
+    string = toString(string);
+    position = baseClamp(toInteger(position), 0, string.length);
+    return string.lastIndexOf(target, position) == position;
+  }
+
+  return startsWith;
+});