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HTML

              
                #container
  #buttons
    %button#play.bungee PLAY
    %button#pause.bungee PAUSE
    %button#reset.bungee REWIND
    %button#process.bungee REPROCESS
%link{href: "https://fonts.googleapis.com/css?family=BioRhyme|Bungee|Cabin+Sketch", rel: "stylesheet"}

#stage-container{height: "320", style: "width: 900px; height: 320px; background-color: rgb(255, 255, 255);", width: "900"}
  #stage{height: "320", style: "width: 900px; height: 320px;", width: "900"}
    %svg#stage-master{height: "320", version: "2", viewbox: "0 0 900 320", width: "900", x: "0", xmlns: "http://www.w3.org/2000/svg", y: "0"}
      %foreignobject.node{height: "320", id: "fo-ff", width: "900", x: "0", y: "0"}
#text-container
  %textarea{id: "content", rows: "2"} Followed Phrase
  .inputs
    %label.bio{for: "in-speed"} In speed
    %input#in-speed{type: "text", value: ".75"}
    %label.bio{for: "out-speed"} Out speed
    %input#out-speed{type: "text", value: ".75"}
    %label.bio{for: "stagger-delay"} Stagger delay
    %input#stagger-delay{type: "text", value: "0.1"}
    %label.bio{for: "duration"} Duration
    %input#duration{type: "text", value: "3"}
  .select-group
    .select-wrapper
      %h5.bio In effect
      %select.easing-options#ff-in-ease.bungee
        %option{value: "Back.easeOut", selected: ""} Overshoot
        %option{value: "Elastic.easeOut"} Spring
        %option{value: "Bounce.easeOut"} Bounce
        %option{value: "Circ.easeOut"} Slowing down
        %option{value: "Circ.easeIn"} Speeding up
        %option{value: "Back.easeIn"} Back up and go
        %option{value: "Power0.easeNone"} None
    .select-wrapper
      %h5.bio Out effect
      %select.easing-options#ff-out-ease.bungee
        %option{value: "Back.easeIn", selected: ""} Back up and go
        %option{value: "Elastic.easeOut"} Spring
        %option{value: "Bounce.easeOut"} Bounce
        %option{value: "Circ.easeOut"} Slowing down
        %option{value: "Circ.easeIn"} Speeding up
        %option{value: "Back.easeOut"} Overshoot
        %option{value: "Power0.easeNone"} None
    .select-wrapper
      %h5.bio Animation direction
      %select#ff-direction.bungee
        %option{value: "lr"} Left to right
        %option{value: "rl"} Right to left
        %option{value: "tb"} Top to bottom
        %option{value: "bt"} Bottom to top
        %option{value: "appear"} Appear
    .select-wrapper
      %h5.bio In scaling
      %select#ff-in-scale.bungee
        %option{value: "none"} None
        %option{value: "up"} Scale up
        %option{value: "down"} Scale down
    .select-wrapper
      %h5.bio Out scaling
      %select#ff-out-scale.bungee
        %option{value: "none"} None
        %option{value: "up"} Scale up
        %option{value: "down"} Scale down
        
              
            
!

CSS

              
                .cabin
  font-family: 'Cabin Sketch', cursive
.bungee
  font-family: 'Bungee', cursive
.bio
  font-family: 'BioRhyme', serif
#stage-container
  overflow: hidden
svg#stage-master
  background: black
  .container
    position: relative
    display: flex
    flex-flow: row nowrap
    justify-content: center
    align-items: center
    width: 900px
    height: 320px
    text-rendering: auto
    box-sizing: border-box
    text-align: center
    visibility: visible
    .copy-box, .msg-box
      position: absolute
      font-size: 24px
      transform:translateZ(0.1px)
    .motion-blur0
      filter: url("#ffBlur0")
    .motion-blur1
      filter: url("#ffBlur1")
    .motion-blur2
      filter: url("#ffBlur2")
    .motion-blur3
      filter: url("#ffBlur3")
#text-container
  margin: 10px 0 0 0
  width: 900px
  textarea
    width: 634px
button
  background: white
  color: #333
  font-size: 16px
  border: 1px solid #333
  // border-radius: 6px
  padding: 0.25em 1.0em
  margin: 0.35em 0 0.25em 0
  cursor: pointer
label
  font-size: 14px
input
  width: 30px
  margin-right: 5px
.select-group 
  margin-top: 10px
  .select-wrapper
    display: inline-block
    text-align: center
  select
    background-color: white
    background-size: 5px 17px
    width: auto
    height: 30px
    color: #333
    text-align-last: center
    font-size: 14px
    margin: 0 auto
    display: block
    border: 1px solid #333
    border-radius: none
  h5
    font-size: 14px
    margin: 0
    padding: 0
    line-height: 1.2em
              
            
!

JS

              
                /** 
 * Probably a little overkill on the options and variables but had to set this up 
 * to run in an Electron app with a bunch of user controls.
**/

console.clear();
var textArea = $("#content"),
    foreignObj = document.getElementById('fo-ff'),
    tl = new TimelineMax();

function followedPhrase() {
  
  var S = {
    content: textArea.val(),
    fontColor: 'white',
    fontSize: 64,
    streamColors: ['#f22e06','#f84e13','#fc984c','#f7dc75'],
    staggerDelay: $('#stagger-delay').val() == "" ? 0.1 : parseFloat($('#stagger-delay').val()),
    inSpeed: $('#in-speed').val() == "" ? 0.75 : parseFloat($('#in-speed').val()),
    inEase: $('#ff-in-ease').val(),
    outSpeed: $('#out-speed').val() == "" ? 0.75 : parseFloat($('#out-speed').val()),
    outEase: $('#ff-out-ease').val(),
    dir: $('select#ff-direction').val(),
    duration: $('#duration').val() == "" ? 4 : parseFloat($('#duration').val()),
    inScale: $('select#ff-in-scale').val(),
    outScale: $('select#ff-out-scale').val()
  }
  
  // will contain elements to be animated as an array in GSAP stagger animations
  var copies = [],
      blurFilters = [],
      offsetFilters = [];
  
  // create the main container which will be a flex container
  // probably not gonna look right in FireFox but my Electron app only uses Chromium. 
  // Might need to add position parameters like top: 0, left: 0 to the .copy-box & .msg-box elements
  var container = document.createElement('div');
  container.className = 'container';
  container.id = 'ff-container';
  foreignObj.appendChild(container);
  
  var stageWd = 900,
      stageHt = 320,
      outX, outY;
  
  // create the main phrase that won't have blur filter applied - will sit on top of its copies
  var msg = document.createElement('div');
  msg.className = "msg-box bungee";
  msg.innerHTML = S.content;
  msg.style.color = S.fontColor;
  msg.style.fontSize = S.fontSize+'px';
  msg.style.zIndex = 10;
  container.append(msg);
  
  var WD = $(msg).width(), 
      HT = $(msg).height(), 
      inX, outX, inY, outY, inD, outD, offIn, offOut, scaleIn, scaleOut;
  
  // determine the scale animation settings in case one was set in either of the scaling select menus
  switch( S.inScale ) {
    case "up":
      scaleIn = {from: 0, to: 1};
    break;
    case "down":
      scaleIn = {from: 20, to: 1};
    break;
    case "none":
      scaleIn = {from: 1, to: 1};
    break;
  }
  switch( S.outScale ) {
    case "up":
      scaleOut = {from: 1, to: 20};
    break;
    case "down":
      scaleOut = {from: 1, to: 0};
    break;
    case "none":
      scaleOut = {from: 1, to: 1};
    break;
  }
  
  // determine the in and out settings based on setting from the Animation direction select menu
  switch(S.dir) {
    case 'tb':
      // these are for the elements themselves
      inX = 0;
      outX = 0;
      inY = ((stageHt/2)+(HT))*-1;
      outY = (stageHt/2)+HT;
      // these are for the blur filter and offset filter stagger animations
      inD = {from: '20,150', to: '0,0'};
      outD = {from: '0,10', to: '10,150'};
      offIn = {dx: {from: '0', to: '0'}, dy: {from: '-150', to: '0'}};
      offOut = {dx: {from: '0', to: '0'}, dy: {from: '0', to: '-150'}};
    break;
    case 'bt':
      inX = 0;
      outX = 0;
      inY = (stageHt/2)+HT;
      outY = ((stageHt/2)+(HT))*-1;
      inD = {from: '20,150', to: '0,0'};
      outD = {from: '0,10', to: '10,150'};
      offIn = {dx: {from: '0', to: '0'}, dy: {from: '150', to: '0'}};
      offOut = {dx: {from: '0', to: '0'}, dy: {from: '0', to: '150'}};
    break;
    case 'lr':
      inX = ((stageWd/2)+(WD))*-1,
      outX = (stageWd/2)+WD;
      inY = 0;
      outY = 0;
      inD = {from: '150,30', to: '0,0'};
      outD = {from: '10,0', to: '150,10'};
      offIn = {dx: {from: '-100', to: '0'}, dy: {from: '0', to: '0'}};
      offOut = {dx: {from: '0', to: '-100'}, dy: {from: '0', to: '0'}};
    break;
    case 'rl':
      inX = (stageWd/2)+WD;
      outX = ((stageWd/2)+(WD))*-1;
      inY = 0;
      outY = 0;
      inD = {from: '150,30', to: '0,0'};
      outD = {from: '10,0', to: '150,10'};
      offIn = {dx: {from: '100', to: '0'}, dy: {from: '0', to: '0'}};
      offOut = {dx: {from: '0', to: '100'}, dy: {from: '0', to: '0'}};
    break;
    case 'appear':
      inX = 0;
      outX = 0;
      inY = 0;
      outY = 0;
      inD = {from: '150,30', to: '0,0'};
      outD = {from: '10,0', to: '150,10'};
      offIn = {dx: {from: '100', to: '0'}, dy: {from: '0', to: '0'}};
      offOut = {dx: {from: '0', to: '100'}, dy: {from: '0', to: '0'}};
    break;
  }
  
  // set the initial position of the main element
  tl.set(msg,{autoAlpha: 0, x: inX, y: inY},0);

  // loop through the number of colors and create copies of the main element and blur filters for each
  for( var i = 0; i < S.streamColors.length; i++ ) {
    var color = S.streamColors[i];
    var copy = document.createElement('div');
    copy.setAttribute('id',`copy-${i}`);
    copy.style.color = color;
    copy.style.fontSize = S.fontSize+'px';
    copy.className = `copy-box bungee motion-blur${i}`;
    copy.innerHTML = S.content;
    container.appendChild(copy);
    tl.set(copy,{autoAlpha: 0, x: inX, y: inY},0);
    copies.push(copy);
    var filterObj = motionFilter(`ffBlur${i}`,foreignObj);
    blurFilters.push(filterObj.blur);
    offsetFilters.push(filterObj.offset);
  } 
  
  // put the main element and the copies together in one array
  var temp = [msg];
  var all = temp.concat(copies);
  
  // create the animations
  tl.staggerFromTo(blurFilters,S.inSpeed,{attr:{stdDeviation: inD.from}},{attr:{stdDeviation: inD.to, ease: S.inEase}}, S.staggerDelay, 0)
    .staggerFromTo(offsetFilters,S.inSpeed,{attr:{dx: offIn.dx.from, dy: offIn.dy.from}},{attr:{dx: offIn.dx.to, dy: offIn.dy.to, ease: S.inEase}},S.staggerDelay,0)
    .staggerFromTo(all,S.inSpeed,{scale: scaleIn.from},{scale: scaleIn.to, ease: S.inEase}, S.staggerDelay, 0)
    .staggerTo(all,S.inSpeed,{autoAlpha: 1, x: 0, y: 0, ease: S.inEase}, S.staggerDelay, 0);
  
  tl.staggerFromTo(all,S.outSpeed,{scale: scaleOut.from},{scale: scaleOut.to, ease: S.outEase}, S.staggerDelay, S.duration)
    .staggerTo(all,S.outSpeed,{autoAlpha: 0, x: outX, y: outY, ease: S.outEase}, S.staggerDelay, S.duration)
    .staggerFromTo(offsetFilters,S.outSpeed,{attr:{dx: offOut.dx.from, dy: offOut.dy.from}},{attr:{dx: offOut.dx.to, dy: offOut.dy.to, ease: S.outEase}}, S.staggerDelay, S.duration)
    .staggerFromTo(blurFilters,S.outSpeed,{attr:{stdDeviation: outD.from}},{attr:{stdDeviation: outD.to, ease: S.outEase}}, S.staggerDelay, S.duration);
}

followedPhrase();

// creates a filter element with an feGaussianBlur and feOffSet filter for each word
function motionFilter(id,fo) {
  var filter = document.createElementNS("http://www.w3.org/2000/svg", "filter");
  filter.setAttribute('id',id);
  filter.setAttribute('filterUnits','userSpaceOnUse');
  var blur = document.createElementNS("http://www.w3.org/2000/svg", "feGaussianBlur");
  blur.setAttribute('in','SourceGraphic');
  blur.setAttribute('stdDeviation','0,0');
  var offset = document.createElementNS("http://www.w3.org/2000/svg", "feOffset");
  offset.setAttribute('dx','0');
  offset.setAttribute('dy','0');
  filter.appendChild(blur);
  filter.appendChild(offset);
  fo.appendChild(filter);
  // return the blur and offset filter objects to be added to the arrays used in the stagger animations
  return {blur: blur, offset: offset};
}


// control button listeners
$('#play').on("click", function(){
  tl.seek(0).play();
  $('#pause').text("PAUSE");
});

$('#reset').on("click", function(){
  tl.seek(0).pause();
});

$('#process').on("click", function(){
  tl.seek(0).clear();
  foreignObj.innerHTML = "";
  followedPhrase();
});

$('#pause').on("click", function(){
  if(tl.paused()) {
    tl.play();
    $(this).text("PAUSE");
  } else {
    tl.pause();
    $(this).text("UNPAUSE");
  }
});
              
            
!
999px

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