# How to use script in Dev function
How to edit script?
Just follow these steps:
Step 1: Create a map in Dev Mode
Step 2: Click the last icon on upper right corner
Step 3: Click the left script button to open the script editor
Step 4: Click the Script Set on the right, then click New Script, to edit your script.
Step 5: Don't forget to save by clicking the save icon on the upper left corner. Switch to Play Mode to execute script.
Clear out script
How to delete all script at once?
In the script edit interface, tab on the bin icon to clear out all current script.
How to import script?
In the script edit interface, tab on the folder icon to import the script from your device.
It doesn't matter if you're too lazy to read, just look at the gif: