Navigation:  Knowledge Base > Page Editor > General Attributes > Regular Expression > Email Validation

User can validate email entered in the Input field using Regular expression regex. To know more follow the steps below.

 

Step 1: Open a Free Layout Page.

a. Drag a TextField  UI part and drop it on the Page.

 Name/Identifier property : "email "

b. Drag a Label UI part and drop it on the Page.

 Name/Identifier property : "emailregex "

 Display Text: "emailregex "

a.Drag a RoundButton UI part and drop it on the Page.

b.Browse to the "Functions" section on "Properties Palette window" of RoundButton for applying actions.

c.Click on the corresponding Edit(0) button of the Function on which user wants to apply the Action. To know more about the Functions click here.

 

 

   

 

Step 2: Click on the "Main Value" and then click on “Set the Main Value” action.

Edit Action Parameters:

 

 

 

Step 3: On "Success" event of "Set the Main Value" , Apply "Alert" action in "Warning Control" category.

Edit Action Parameters:

 

 

 

 

Step 4: Click on " + " button on left of Alert action to add condition.

 

 

Step 5: Add Condition as " emailregex != true  "  in Condition Editor as shown below.

 

 

Step 5: On " else "  option apply "Alert" action in "Warning Control" category.

Edit Action Parameters:

 

 

 

 

Step 6: Action is applied as following.

 

 

Step 7: Preview the page:

Enter wrong Email, Click on "Validate Email" button.

Observe the Alert as "Email is Invalid".

 

 

 

 

Enter wrong Email, Click on "Validate Email" button.

Observe the Alert as "Email is Valid".