jQuery (edge), HTML, CSS, JavaScript
No-Library (pure JS), HTML, CSS, JavaScript
https://stackoverflow.com/questions/49982746/getting-diagonal-matrix-stripe-automatically-in-numpy-or-pytorch
See: https://stackoverflow.com/questions/49897648
https://stackoverflow.com/questions/49519184/sweetalert-js-with-two-buttons-and-function/49520808#
https://stackoverflow.com/questions/49514020/how-to-scroll-to-a-section-on-scroll#