问题 I was trying this demo for one of my application but one of a touch screen TV is using android tablet 6.0.1 and it really lags after multiple clicks. Im suspecting due to the setinterval script there. https://codepen.io/ShawnCG/pen/ZYVada Here is the main javascript from that demo. var d = document, $d = $(d), w = window, $w = $(w), wWidth = $w.width(), wHeight = $w.height(), credit = $('.credit > a'), particles = $('.particles'), particleCount = 0, sizes = [ 15, 20, 25, 35, 45 ], colors = [