WinCC Unified v17 # 12: build this JavaScript Debug Window Utility! 🐞

Описание: This is #12 in our WinCC Unified v17 Course. This is a javascript tutorial! In this video we will build a debug window in JavaScript, which will allow your script's debug print statements to appear. This tool will aid you in further understanding how screens and relative paths work, as well as provide a simple tool to debug scripts while developing WinCC Unified RT applications.

Link to Unified JavaScript Manual: https://support.industry.siemens.com/...

00:00 Introduction
01:05 change JavaScript to append text
01:29 Concatenating strings in JavaScript
01:41 Add control chars for newline
02:07 Test concatenate strings in runtime
02:26 Write a generic debug print function
02:42 Event and Property Context for Unified Screens
03:45 define a global Pi constant
04:37 The Items List (CTRL+J)
05:22 properties list
06:41 create the debug window write function
08:18 modify Pi function to call Debug.Write function
09:02 Set debug text properties
09:16 Add a Clear Messages button
09:34 Create a Debug.Clear() function
10:01 DebugClear() Challenge Solution
11:43 Test in runtime
12:12 Global Functions
12:40 Create the Debug Window Screen
13:54 Add script to show debug window popup
14:27 Add a new Global Function
15:05 Add Global Constants for debug window
16:31 Add New Global Function
16:48 Naming Function and Parameters
17:05 The debug.Write function
17:42 You cant use Items list in global script
19:36 Write the Debug.Clear() Function
20:21 Calling the global debug functions
20:37 import the global function
22:19 Test in runtime!
23:51 JavaScript error handling
24:39 Add name of new picture to textbox
25:09 Add PictureName change event script
26:01 import debug global function
26:33 write OnPictureChange script
27:55 Test in runtime
28:06 property change parameters explained
29:11 change script to include screen name
30:46 debugging script error
31:14 catch error in JavaScript
31:44 Add Try Catch block
32:03 Print error to debug window
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