4D v16.3
WA EXECUTE JAVASCRIPT FUNCTION
- 4D Language Reference
-
- Web Area
-
- Programmed management of Web Areas
- WA Back URL available
- WA Create URL history menu
- WA Evaluate JavaScript
- WA EXECUTE JAVASCRIPT FUNCTION
- WA Forward URL available
- WA Get current URL
- WA GET EXTERNAL LINKS FILTERS
- WA Get last filtered URL
- WA GET LAST URL ERROR
- WA Get page content
- WA Get page title
- WA GET PREFERENCE
- WA GET URL FILTERS
- WA GET URL HISTORY
- WA OPEN BACK URL
- WA OPEN FORWARD URL
- WA OPEN URL
- WA REFRESH CURRENT URL
- WA SET EXTERNAL LINKS FILTERS
- WA SET PAGE CONTENT
- WA SET PAGE TEXT LARGER
- WA SET PAGE TEXT SMALLER
- WA SET PREFERENCE
- WA SET URL FILTERS
- WA STOP LOADING URL
WA EXECUTE JAVASCRIPT FUNCTION
| WA EXECUTE JAVASCRIPT FUNCTION ( {* ;} object ; jsFunction ; result|* {; param}{; param2 ; ... ; paramN} ) | ||||||||
| Parameter | Type | Description | ||||||
| * | Operator |
|
If specified, object is an object name (string) If omitted, object is a variable | |||||
| object | Form object |
|
Object name (if * is specified) or Variable (if * is omitted) | |||||
| jsFunction | String |
|
Name of JavaScript function to execute | |||||
| result|* | Variable |
|
* for a function with no result or | |||||
|
Function result (if expected) | |||||||
| param | String, Number, Date, Object |
|
Parameter(s) to pass to function | |||||
The WA EXECUTE JAVASCRIPT FUNCTION command executes, in the Web area designated by the * and object parameters, the JavaScript function jsFunction and optionally returns its result in the result parameter.
If the function does not return a result, pass * in the result parameter.
You can pass one or more parameters containing the parameters of the function in param.
The command supports several types of parameters for both input (param) and output (result). You can pass and retrieve data of the number, date, object and string types.
Calling a JavaScript function with 3 parameters:
$JavaScriptFunction:="TheFunctionToBeExecuted"
$Param1:="10"
$Param2:="true"
$Param3:="1,000.2" `note "," as thousands separator and "." as the decimal separator
WA EXECUTE JAVASCRIPT FUNCTION(MyWArea;$JavaScriptFunction;$Result;$Param1;$Param2;$Param3)The "getCustomerInfo" JavaScript function receive a number ID as parameter and returns an object:
C_OBJECT($Result)
C_LONGINT($ID)
$ID:=1000
WA EXECUTE JAVASCRIPT FUNCTION(*,"WA";"getCustomerInfo";$Result;$ID)
Product: 4D
Theme: Web Area
Number:
1043
Created: 4D v11 SQL Release 2
Modified: 4D v14
4D Language Reference ( 4D v16)
4D Language Reference ( 4D v16.1)
4D Language Reference ( 4D v16.2)
4D Language Reference ( 4D v16.3)
