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Today, I would like to share with you how to display the wave garland effect in html5, the content is detailed, and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

Create a new html document (create a new txt text document, change the suffix to .html

Open it in notepad, paste the copied code in, "Save", exit, double-click or right-select the browser to open.

Document body {background: # 111; padding:0; margin:0; overflow:hidden;} (function () {'use strict' Let wrapper, canvas, ctx, width, height, Tau=Math.PI*2, PI180=Math.PI/180, systems= []; / * PlanetarySystem * / let PlanetarySystem = function (id='pSys') {Object.defineProperty (this, 'id', {value:id, writable:true}) Object.defineProperty (this,'x, {value:0, writable:true}); Object.defineProperty (this, 'yearly, {value:0, writable:true}); Object.defineProperty (this,' allBodies', {value: [], writable:true}) Object.defineProperty (this, 'allBodiesLookup', {value: {}, writable:true}); / / fast id lookup for children Object.defineProperty (this,' numBodies', {value:0, writable:true});} PlanetarySystem.prototype.addBody = function (vo) {vo.parentSystem = this; vo.parentBody = vo.parentBody = = null? This: this.allBodiesLookup [vo.parentBody]; let body = new PlanetaryBody (vo); body.update (); this.allBodies.push (body); this.allBodiesLookup [vo.id] = body; this.numBodies + = 1;} PlanetarySystem.prototype.setSpeedFactor = function (value) {let body For (let item0; I

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