Bump to v3.0.0.

string/trimLeft.js

@@ -0,0 +1,36 @@
+import baseToString from '../internal/baseToString';
+import charsLeftIndex from '../internal/charsLeftIndex';
+import isIterateeCall from '../internal/isIterateeCall';
+import trimmedLeftIndex from '../internal/trimmedLeftIndex';
+
+/**
+ * Removes leading whitespace or specified characters from `string`.
+ *
+ * @static
+ * @memberOf _
+ * @category String
+ * @param {string} [string=''] The string to trim.
+ * @param {string} [chars=whitespace] The characters to trim.
+ * @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
+ * @returns {string} Returns the trimmed string.
+ * @example
+ *
+ * _.trimLeft('  abc  ');
+ * // => 'abc  '
+ *
+ * _.trimLeft('-_-abc-_-', '_-');
+ * // => 'abc-_-'
+ */
+function trimLeft(string, chars, guard) {
+  var value = string;
+  string = baseToString(string);
+  if (!string) {
+    return string;
+  }
+  if (guard ? isIterateeCall(value, chars, guard) : chars == null) {
+    return string.slice(trimmedLeftIndex(string))
+  }
+  return string.slice(charsLeftIndex(string, baseToString(chars)));
+}
+
+export default trimLeft;