Created
March 6, 2021 08:13
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| let content = "ANEEL KUMAR"; | |
| let movingEls = content.split('').map(c => { | |
| let d = document.createElement('div') | |
| d.innerHTML = c; | |
| d.style.position = "absolute"; | |
| return d; | |
| }) | |
| movingEls.forEach(div => { | |
| document.body.appendChild(div); | |
| }) | |
| function move(div, params) { | |
| div.style.left = (params.x)+'px'; | |
| div.style.top = params.y+'px'; | |
| } | |
| const SPACE = 20; | |
| // using approach 2 | |
| approach2(); | |
| function approach1() { | |
| document.addEventListener('mousemove', e => { | |
| let gap = 60; | |
| for (var i = 0; i < movingEls.length; i++) { | |
| setTimeout((i, SPACE) => { | |
| move(movingEls[i], { | |
| x: (SPACE+e.pageX), | |
| y: e.pageY | |
| }) | |
| }, gap * i, i, SPACE * i) | |
| } | |
| }) | |
| } | |
| function approach2() { | |
| const QUEUE_SIZE = 4*movingEls.length; | |
| let pos = []; | |
| for (var i = 0; i < QUEUE_SIZE; ++i) { | |
| pos[i] = {x:0, x:0} | |
| } | |
| setInterval(() => { | |
| for (var i = 0; i < movingEls.length; i++) { | |
| move(movingEls[i], { | |
| x: (i*SPACE+pos[QUEUE_SIZE - 4*i - 1].x), | |
| y: pos[QUEUE_SIZE - 4*i - 1].y | |
| }) | |
| } | |
| pos.push(currentPos) | |
| pos.shift(); | |
| },10) | |
| let currentPos = { | |
| x: 0, | |
| y: 0 | |
| }; | |
| document.addEventListener('mousemove', e => { | |
| currentPos = { | |
| x: e.pageX, | |
| y: e.pageY | |
| }; | |
| }); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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