--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/Functions.properties	Wed Jul 05 22:00:06 2017 +0200
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/Functions.properties	Wed Jul 27 15:53:41 2016 +0200
@@ -135,3 +135,41 @@
 Math.sqrt=returns an approximation to the square root of given argument
 
 Math.tan=returns an approximation to the tangent of given argument
+
+String.fromCharCode=returns a string value containing the characters corresponding to the sequence of unicode values given as arguments
+
+String.prototype.toString=returns string value of calling object, returns TypeError if calling object is not a string object
+
+String.prototype.valueOf=returns string value of calling object, returns TypeError if calling object is not a string object
+
+String.prototype.charAt=returns string value representing the character at the index given as argument, empty string if the index is out of range
+
+String.prototype.concat=returns the string resulting from appending the argument string value to the calling object
+
+String.prototype.indexOf=returns the index of first occurrence of specified string, starting the search from position given as argument, returns -1 if the string is not found
+
+String.prototype.lastIndexOf=returns the index of last occurrence of specified string, searching backwards from position given as argument, returns -1 if the string is not found
+
+String.prototype.localeCompare=returns negative, zero, or positive value if calling string value comes before, equal, or after argument string value in the locale-sensitive sort order
+
+String.prototype.match=returns an array containing entire match result when matching calling string value against regular expression given as argument
+
+String.prototype.replace=returns a new string with some or all matches of pattern argument replaced by the given replacement argument
+
+String.prototype.search=returns index of the first occurrence of the match between regular expression given as argument and the calling string, returns -1 if not found
+
+String.prototype.slice=returns a new string by extracting a section of the string according to given arguments
+
+String.prototype.split=returns an array of strings split at each point where the separator given as argument occurs in the calling string, number of array elements is limited by second argument
+
+String.prototype.substring=returns a new string value extracted from the calling string starting from first argument position to position before the second argument position
+
+String.prototype.toLowerCase=returns a new string representing the calling string value converted to lower case
+
+String.prototype.toLocaleLowerCase=returns a new string representing the calling string value converted to lower case according to any locale specific case mappings
+
+String.prototype.toUpperCase=returns a new string representing the calling string value converted to upper case
+
+String.prototype.toLocaleUpperCase=returns a new string representing the calling string value converted to upper case according to any locale specific case mappings
+
+String.prototype.trim=returns a new string representing the calling string with white space removed from both ends