https://addons.mozilla.org/en-US/firefox/addon/85794/
After installed, restart the firefox browser. Now, Flow Control commands available in the selenium IDE.
Here are the commands:
COMMAND| TARGET |VALUE
======================================================
gotoif| CONDITION |LABELNAME
label | LABELNAME|
gotolabel | LABELNAME
Here is the example that i have used:
From the above screenshot, first i am checking whether text("Please select") present in the page using "storeTextPresent" and assign the result to variable "POPUP_EXISTS". Then i am checking whether result is "false" or not. if the result is "false", then skip the next statement and move the execution to "target1"(label). Otherwise, continue the execution to next statement.