jQuery.globalEval: Document the nonce option

Fixes jquery#1123
Closes jquery#1131

Author: mgol

entries/jQuery.globalEval.xml

@@ -7,6 +7,17 @@
       <desc>The JavaScript code to execute.</desc>
     </argument>
   </signature>
+  <signature>
+    <added>3.4.0</added>
+    <argument name="code" type="String">
+      <desc>The JavaScript code to execute.</desc>
+    </argument>
+    <argument name="options" type="PlainObject" optional="true">
+      <property name="nonce" type="string">
+        <desc>The nonce attribute passed to the executed script.</desc>
+      </property>
+    </argument>
+  </signature>
   <desc>Execute some JavaScript code globally.</desc>
   <longdesc>
     <p>This method behaves differently from using a normal JavaScript <code>eval()</code> in that it's executed within the global context (which is important for loading external scripts dynamically).</p>
@@ -15,7 +26,19 @@
     <desc>Execute a script in the global context.</desc>
     <code><![CDATA[
 function test() {
-  jQuery.globalEval( "var newVar = true;" )
+  jQuery.globalEval( "var newVar = true;" );
+}
+test();
+// newVar === true
+]]></code>
+  </example>
+  <example>
+    <desc>Execute a script with a nonce value on a site with Content Security Policy enabled.</desc>
+    <code><![CDATA[
+function test() {
+  jQuery.globalEval( "var newVar = true;", {
+    nonce: "nonce-2726c7f26c"
+  } );
 }
 test();
 // newVar === true