This topic cover that How to create an new client script in the NetSuite
1. First login to netsuite account
2. Navigate to Customization > Scripting >script >new
3. For creating new script select “Create script Record”
4. Select the script file
5. Then select the type of script you want from list and select it
6. Give a name to script and save it
7. Here your script file has been created, If you want to edit the file in scripting tab there are two option
(i.e. download and edit ) click on edit for any edit in script file