# format - Formatting a string #### Function Prototype ::: tip API ```lua format(formatstring: , ...) ``` ::: #### Parameter Description | Parameter | Description | |-----------|-------------| | formatstring | Format string | | ... | Variable arguments for formatting | #### Usage If you just want to format the string and don't output it, you can use this interface. This interface is equivalent to the `string.format` interface, just a simplified version of the interface name. ```lua local s = format("hello %s", xmake) ```