Class UIHelper

Create a sample loader element for tracks. Requires track-loader-styles.scss or styles.css.

Find and return the element of elements positioned at a given x-coordinate of its container element. NOTE: Requires elements to be within the same containing DOM element and stacked side-by-side horizontally.

Find and return the element of elements positioned at a given y-coordinate of its container element. NOTE: Requires elements to be within the same containing DOM element and stacked top-by-down vertically.