javascript function parameters name

 

 

 

 

Javascript functions. A function is a segment of code grouped into a single entity.This function takes a value supplied by its name parameter and prints a message on a webpage. Calling functions. Function parameters are the names listed in the function definition.JavaScript function definitions do not specify data types for parameters. JavaScript functions do not perform type checking on the passed arguments. This question already has an answer here: Loop through JavaScript object 12 answers How to get function parameter names/values dynamically from javascript 16 answers I have an Javascript Ob. I am getting errors because by putting the parameters on the function with the ()s javascript wants to run it before it is called. Before it is called the parameters have no value! Also box is the name of a div. FunctionBody . Function with one argument.