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Animated sine wave background style body min height 600px background color 2F2F31 webkit scrollbar width 8px webkit scrollbar track background 2F2F31 webkit scrollbar thumb background 2F2F31 webkit scrollbar thumb hover background 2F2F31 style canvas id waves canvas script src https ajax googleapis com ajax libs jquery 3 5 1 jquery min js script script Generates multiple customizable animated sines waves using a canvas element Supports retina displays and limited mobile support function SineWaveGenerator options extend this options if this el throw No Canvas Selected this ctx this el getContext 2d if this waves length throw No waves specified Internal this resizeWidth window addEventListener resize this resizeWidth bind this User this resizeEvent window addEventListener resize this resizeEvent bind this if typeof this initialize function this initialize call this Start the magic this loop Defaults SineWaveGenerator prototype speed 10 SineWaveGenerator prototype amplitude 50 SineWaveGenerator prototype wavelength 50 SineWaveGenerator prototype segmentLength 10 SineWaveGenerator prototype lineWidth 2 SineWaveGenerator prototype strokeStyle rgba 255 255 255 0 2 SineWaveGenerator prototype resizeEvent function fill the screen SineWaveGenerator prototype resizeWidth function this dpr window devicePixelRatio 1 this width this el width window innerWidth this dpr this height this el height window innerHeight this dpr this el style width window innerWidth px this el style height window innerHeight px this waveWidth this width 0 95 this waveLeft this width 0 25 SineWaveGenerator prototype clear function this ctx clearRect 0 0 this width this height SineWaveGenerator prototype time 0 SineWaveGenerator prototype update function time this time this time 0 007 if typeof time undefined time this time var index 1 var length this waves length while index length var timeModifier this waves index timeModifier 1 this drawSine time timeModifier this waves index index void 0 length void 0 Constants var PI2 Math PI 2 var HALFPI Math PI 2 SineWaveGenerator prototype ease function percent amplitude return amplitude Math sin percent PI2 HALFPI 1 0 5 SineWaveGenerator prototype drawSine function time options options options amplitude options amplitude this amplitude wavelength options wavelength this wavelength lineWidth options lineWidth this lineWidth strokeStyle options strokeStyle this strokeStyle segmentLength options segmentLength this segmentLength var x time var y 0 var amp this amplitude Center the waves var yAxis this height 2 Styles this ctx lineWidth lineWidth this dpr this ctx strokeStyle strokeStyle this ctx lineCap round this ctx lineJoin round this ctx beginPath Starting Line this ctx moveTo 0 yAxis this ctx lineTo this waveLeft yAxis for var i 0 i this waveWidth i segmentLength x time this speed yAxis i wavelength y Math sin x Easing amp this ease i this waveWidth amplitude this ctx lineTo i this waveLeft amp y yAxis amp void 0 Ending Line this ctx lineTo this width yAxis Stroke it this ctx stroke Clean up options void 0 amplitude void 0 wavelength void 0 lineWidth void 0 strokeStyle void 0 segmentLength void 0 x void 0 y void 0 SineWaveGenerator prototype loop function this clear this update window requestAnimationFrame this loop bind this new SineWaveGenerator el document getElementById waves speed 1 waves timeModifier 1 lineWidth 3 amplitude 150 wavelength 200 segmentLength 20 strokeStyle rgba 255 255 255 0 5 timeModifier 1 lineWidth 2 amplitude 250 wavelength 200 strokeStyle rgba 255 255 255 0 3 timeModifier 1 lineWidth 3 amplitude 150 wavelength 50 segmentLength 10 strokeStyle rgba 255 255 255 0 2 timeModifier 1 lineWidth 1 amplitude 100 wavelength 100 segmentLength 20 strokeStyle rgba 255 255 255 0 1 initialize function resizeEvent function var gradient this ctx createLinearGradient 0 0 this width 0 gradient addColorStop 0 rgba 254 255 255 0 gradient addColorStop 0 5 rgba 255 255 255 1 gradient addColorStop 1 rgba 255 255 254 0 var index 1 var length this waves length while index length this waves index strokeStyle gradient Clean Up index void 0 length void 0 gradient void 0 script

ction time options options options amplitude options amplitude this amplitude wavelength options wavelength this wavelength lineWidth options lineWidth this lineWidth strokeStyle options strokeStyle this strokeStyle segmentLength options segmentLength this segmentLength var x time var y 0 var amp this amplitude Center the waves var yAxis this height 2 Styles this ctx lineWidth lineWidth this dpr this ctx strokeStyle strokeStyle this ctx lineCap round this ctx lineJoin round this ctx beginPath Starting Line this ctx moveTo 0 yAxis this ctx lineTo this waveLeft yAxis for var i 0 i this waveWidth i segmentLength x time this speed yAxis i wavelength y Math sin x Easing amp this ease i this waveWidth amplitude this ctx lineTo i this waveLeft amp y yAxis amp void 0 Ending Line this ctx lineTo this width yAxis Stroke it this ctx stroke Clean up options void 0 amplitude void 0 wavelength void 0 lineWidth void 0 strokeStyle void 0 segmentLength void 0 x void 0 y void 0 SineWaveGenerator prototype loop function this clear this update window requestAnimationFrame this loop bind this new SineWaveGenerator el document getElementById waves speed 1 waves timeModifier 1 lineWidth 3 amplitude 150 wavelength 200 segmentLength 20 strokeStyle rgba 255 255 255 0 5 timeModifier 1 lineWidth 2 amplitude 250 wavelength 200 strokeStyle rgba 255 255 255 0 3 timeModifier 1 lineWidth 3 amplitude 150 wavelength 50 segmentLength 10 strokeStyle rgba 255 255 255 0 2 timeModifier 1 lineWidth 1 amplitude 100 wavelength 100 segmentLength 20 strokeStyle rgba 255 255 255 0 1 initialize function resizeEvent function var gradient this ctx createLinearGradient 0 0 this width 0 gradient addColorStop 0 rgba 254 255 255 0 gradient addColorStop 0 5 rgba 255 255 255 1 gradient addColorStop 1 rgba 255 255 254 0 var index 1 var length this waves length while index length this waves index strokeStyle gradient Clean Up index void 0 length void 0 gradient void 0 script

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about
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backgrounds01
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theirorthere
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