21. (4 pts) What will the following for loop write to the console? for(i=0; i < 10; i-i+2) console.log(i+ " "); { } 22. (3 pts) Write a function that takes in one parameter and sets the background color of an element with the id 'header' to the parameter. For example, if you name your function setColoc() then the function call set Coloc('red') will set the background color of an element with the id of 'header' to 'red'.