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action:Execute_a_JavaScript_in_Google_Chrome [2016/06/07 01:29]
JMichaelTX ADD info about KM var use, and section headings
action:Execute_a_JavaScript_in_Google_Chrome [2017/08/31 02:11] (current)
peternlewis
Line 1: Line 1:
-====== Execute JavaScript in Browser ======+~~REDIRECT>​actions:​ Execute_a_JavaScript_in_Browser~~
  
- 
-**The Execute JavaScript Action is available ONLY for [[action:​Execute_a_JavaScript_in_Safari|Safari]] and [[action:​Execute_a_JavaScript_in_Google_Chrome|Google Chrome]].**\\ 
-These are actually two separate Actions, one for each browser. 
- 
-This action allows you to execute a specified JavaScript, either from a file or text entered in the Action itself, and return the results. ​ 
- 
-===== Options for Returning Results ===== 
- 
-  *ignore results. 
-  *display results in a window. 
-  *display results briefly. 
-  *display results large. 
-  *type results. 
-  *paste results. 
-  *save results to variable. 
-  *save results to the system clipboard or a named clipboard. 
-  *save results asynchronously ​ — the action runs while the macro continues on. 
- 
-If the results are to be saved to a variable or a clipboard then further text areas appear in the action allowing you to specify the variable or specific clipboard. 
- 
-===== Using Keyboard Maestro Variables ===== 
- 
-JavaScript can only **GET** Keyboard Maestro variables. ​ They cannot be set: 
- 
-```javascript 
-var myData = document.kmvar.My_KM_Data 
-``` 
- 
-If your Keyboard Maestro Variable contains spaces, they must be replaced with underscores in the JavaScript.\\ 
-So, for example:\\ 
-    Keyboard Maestro Variable Name:  My KM Data 
-    JavaScript Reference: ​           document.kmvar.My_KM_Data 
-  ​ 
-===== Saving Results to Keyboard Maestro Variables ===== 
-  ​ 
-If you need to set a Keyboard Maestro Variable from the Browser JavaScript, then use a JavaScript return to return the data to the Keyboard Maestro Action, which can be set to save the results as a Keyboard Maestro Variable. 
- 
-If you need to set more than one Keyboard Maestro Variable, one approach is to return the data for each variable on a separate line (or with delimiters of your choice), and then parse in a following Keyboard Maestro Search Action using RegEx. 
- 
-===== Examples ===== 
- 
-**1. Return Data for Multiple Variables** 
- 
-{{:​action:​km-browser-javascript-output.png?​nolink|}} 
action/Execute_a_JavaScript_in_Google_Chrome.1465277395.txt.gz · Last modified: 2016/06/07 01:29 by JMichaelTX