Update version, README, help

README.md

@@ -19,9 +19,11 @@ and [here](https://github.com/billthefarmer/diary/releases).
 There is a
 [help](https://github.com/billthefarmer/diary/blob/master/data/help.md),
 a
-[test](https://github.com/billthefarmer/diary/blob/master/data/test.md)
-and an example
+[test](https://github.com/billthefarmer/diary/blob/master/data/test.md),
+an example
 [styles](https://github.com/billthefarmer/diary/blob/master/data/styles.md)
+file and an example
+[script](https://github.com/billthefarmer/diary/blob/master/data/script.md)
 file, which may be copied in to an entry for reference if required.
 
 ### Caution - check diary folder

data/help.md

@@ -30,6 +30,7 @@ The toolbar icons are, from left to right:
 * **Find all** - find all diary entries containing search text
 * **Add media** - show a media picker to select media
 * **Edit styles** - show an editor to edit the custom styles
+* **Edit script** - show an editor to edit custom javascript
 * **Settings** - show the settings
 
 Depending on the device and orientation, some items may be on the
@@ -146,6 +147,20 @@ You may include the built in styles file with an `@import` statement
 `@import url("file:///android_asset/styles.css");`, which should be on
 the first line.
 
+## Javascript
+You may add custom javascript to be loaded into all diary pages by
+placing a `script.js` file in the `Diary/js` folder. Use the built in
+editor to create a script file. Errors in the script will be logged by
+the
+[WebView](https://developer.android.com/reference/android/webkit/WebView)
+which displays the page. See
+[Javascript tutorial](https://www.w3schools.com/js).
+
+If you want to use javascript libraries or write a large script it
+might be a good idea to use the Google
+[Closure Compiler](https://developers.google.com/closure/compiler) to
+check and minimise your code. It will handle multiple input files.
+
 ## Settings
 * **Use custom calendar** - Use custom calendar that shows diary
   entries rather than date picker calendar

data/script.md

@@ -0,0 +1,8 @@
+## Example javascript
+
+    window.onload = function() {
+        let l = document.querySelectorAll('p');
+        for (let e of l) {
+            e.style.backgroundColor = 'gold';
+        }
+    }

src/main/AndroidManifest.xml

@@ -22,8 +22,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="org.billthefarmer.diary"
     tools:ignore="GoogleAppIndexingWarning"
-    android:versionCode="129"
-    android:versionName="1.29"
+    android:versionCode="130"
+    android:versionName="1.30"
     android:installLocation="auto">
 
   <uses-sdk

src/main/assets/help.md

@@ -30,6 +30,7 @@ The toolbar icons are, from left to right:
 * **Find all** - find all diary entries containing search text
 * **Add media** - show a media picker to select media
 * **Edit styles** - show an editor to edit the custom styles
+* **Edit script** - show an editor to edit custom javascript
 * **Settings** - show the settings
 
 Depending on the device and orientation, some items may be on the
@@ -146,6 +147,20 @@ You may include the built in styles file with an `@import` statement
 `@import url("file:///android_asset/styles.css");`, which should be on
 the first line.
 
+## Javascript
+You may add custom javascript to be loaded into all diary pages by
+placing a `script.js` file in the `Diary/js` folder. Use the built in
+editor to create a script file. Errors in the script will be logged by
+the
+[WebView](https://developer.android.com/reference/android/webkit/WebView)
+which displays the page. See
+[Javascript tutorial](https://www.w3schools.com/js).
+
+If you want to use javascript libraries or write a large script it
+might be a good idea to use the Google
+[Closure Compiler](https://developers.google.com/closure/compiler) to
+check and minimise your code. It will handle multiple input files.
+
 ## Settings
 * **Use custom calendar** - Use custom calendar that shows diary
   entries rather than date picker calendar