The code above defines two functions: "locateCurrent" and "toRotate".
The "locateCurrent" function loops through a nested array called "timeTextSet" and retrieves the current position of each element within it. It then sets the position of each element to "absolute" and updates its left and top values to match its original position. This is done using a setTimeout function with a delay of 50 milliseconds to ensure that the changes are applied after the browser has finished rendering.
The "toRotate" function sets a variable called "isRotating" to true and rotates an element with the ID "clock" by 90 degrees using CSS transform property.