<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def execute_javascript(self, *args, **kwargs):
		'''
		Execute a javascript string in the context of the browser tab.
		'''

		ret = self.__exec_js(*args, **kwargs)
		return ret