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HTML

              
                - var word = 'pendeveloper'
- var colorSplit = 3
each val in ['random', 'enter', 'swap', 'fade', 'flip', 'slide', 'scale', 'turn', 'fold', 'bulge', 'far', 'teeth']
    .cascading-text(data-animated, class=`cascading-text--${val}`)
      .cascading-text__replay replay?
      each val, index in word.split('')
        if index < colorSplit
          .cascading-text__letter.tx--white= val
        else
          .cascading-text__letter.tx--red= val

              
            
!

CSS

              
                $travel     = 50px
$fontSize   = 25px
$wordLength = 13
$animationDuration = .5s
$animationInterval = .1s

.cascading-text
  position relative

  &__replay
    line-height $fontSize
    font-size 12px
    color #ffffff
    cursor pointer
    position absolute
    top 50%
    left 50%
    transform translateX(-50%)
    animation fadeIn .75s
    padding 5px
    opacity 0.5
    transition transform .25s

    &:hover
      opacity 1 !important
      transform translateX(-50%) translateY(-10%)

  &[data-animated] .cascading-text__replay
    display none

  /**
   * [data-animated] is merely used as a trigger
   * attribute for replay purposes. If you were going
   * to use cascading text effects on a site, just let
   * them play once on entry
  */
  &--enter[data-animated]
    .cascading-text__letter
      opacity        0
      transform      translateY($travel * -1)
      animation-name enter

  &--fade[data-animated]
    .cascading-text__letter
      opacity        0
      animation-name fade

  &--flip[data-animated]
    .cascading-text__letter
      transform      rotateY(180deg)
      animation-name flip

  &--scale[data-animated]
    .cascading-text__letter
      transform      scale(0)
      animation-name scale

  &--turn[data-animated]
    .cascading-text__letter
      transform-origin bottom
      transform rotateY(90deg)
      animation-name turn

  &--fold[data-animated]
    .cascading-text__letter
      transform-origin bottom
      transform rotateX(90deg)
      animation-name fold

  &--bulge[data-animated]
    .cascading-text__letter
      animation-name bulge

  &--swap[data-animated]
    .cascading-text__letter
      for $i in (1..$wordLength)
        &:nth-of-type({$i})
          if ($i % 2 eq 0)
            transform translateX(-15px)
            animation-name swap-right
          else
            transform translateX(15px)
            animation-name swap-left

  &--slide[data-animated]
    .cascading-text__letter
      animation-name slide
      opacity        0
      transform      translateX($travel * -1px)

      for $i in (1..$wordLength)
        &:nth-of-type({$i})
          animation-delay $animationInterval * ($wordLength - $i)

  &--far[data-animated]
    perspective 1000px
    .cascading-text__letter
      opacity 0
      transform translateX(-25px) translateY(-20px) translateZ(-800px)
      animation-name far

  &--teeth[data-animated]
    .cascading-text__letter
      opacity 0
      for $i in (1..$wordLength)
        &:nth-of-type({$i})
          if ($i % 2 eq 0)
            transform translateY(-100%)
            animation-name enter
          else
            transform translateY(100%)
            animation-name enter-bottom

  &--random[data-animated]
    random()
      return floor(math(0, 'random')*(250 - 25 + 1) + 25)
    .cascading-text__letter

      for $i in (1..$wordLength)
        animation-name random
        &:nth-of-type({$i})
          $x = random()
          $y = random()
          if ($x % 2 eq 1)
            $x = $x * -1
          if ($y % 2 eq 1)
            $y = $y * -1

          transform translateX($x * 1%) translateY($y * 1%)
  &__letter
    font-size       $fontSize
    line-height     $fontSize
    display         inline-block
    transform-style preserve-3d

    for $i in (1..$wordLength)
      &:nth-of-type({$i})
        animation-delay $animationInterval * $i

    animation-duration  $animationDuration
    animation-fill-mode forwards

@keyframes enter
  0%
    opacity   0
    transform translateY($travel * -1)
  25%
    opacity   1
  100%
    opacity   1
    transform translateY(0px)

@keyframes enter-bottom
  0%
    opacity   0
    transform translateY($travel)
  25%
    opacity   1
  100%
    opacity   1
    transform translateY(0px)


@keyframes fade
  from
    opacity 0
  to
    opacity 1

@keyframes flip
  from
    transform rotateY(180deg)
  to
    transform rotateY(0deg)

@keyframes slide
  0%
    opacity 0
    transform translateX($travel * -1px)
  25%
    opacity 1
  100%
    opacity 1
    transform translateX(0)

@keyframes scale
  from
    transform scale(0)
  to
    transform scale(1)

@keyframes fadeIn
  from
    opacity 0
  to
    opacity .5

@keyframes turn
  to
    transform rotateY(0)

@keyframes fold
  to
    transform rotateX(0)

@keyframes bulge
  25%
    transform scale(1.5)

@keyframes swap-right
  25%
    transform translateX(-15px) translateY(-100%)
  75%
    transform translateX(0) translateY(-100%)
  100%
    transform translateX(0) translateY(0)

@keyframes swap-left
  25%
    transform translateX(15px) translateY(100%)
  75%
    transform translateX(0) translateY(100%)
  100%
    transform translateX(0) translateY(0)

@keyframes far
  25%
    opacity 1
  100%
    opacity 1
    transform translateY(0) translateZ(0) translateX(0)

@keyframes random
  25%
    opacity 1
  100%
    opacity 1
    transform translateX(0) translateY(0)

/**
  * Theme
*/
*
  box-sizing border-box

body
  background      #111111
  width           100vw

.cascading-text
  line-height 150px
  text-align  center
  
  @media(min-width 768px)
    width       50%
    display     inline-block
    float       left
    
  @media(min-width 992px)
    width 25%


.tx--red
  color #e74c3c

.tx--white
  color #ffffff

              
            
!

JS

              
                /**
  * JS purely used for implementing replay feature
*/
const PROPS = {
  CONTAINER: 'cascading-text',
  LETTER   : 'cascading-text__letter',
  ANIMATED : 'data-animated',
  REPLAY   : 'cascading-text__replay',
}
const texts = document.querySelectorAll(`.${PROPS.CONTAINER}`)
const replays = document.querySelectorAll(`.${PROPS.REPLAY}`)

for (const replay of replays) {
  replay.addEventListener('click', () => {
    const text = replay.parentElement
    const letters = text.querySelectorAll(`.${PROPS.LETTER}`)
    const listeners = []
    for (const letter of letters) {
      const listener = new Promise((resolve, reject) => {
        letter.addEventListener('animationend', () => resolve())
      })
      listeners.push(listener)
    }
    Promise.all(listeners)
      .then(() => {
        text.removeAttribute(PROPS.ANIMATED)    
      })
    text.setAttribute(PROPS.ANIMATED, true)
  })
}

const textListeners = []

for (const text of texts) {
  const letters = text.querySelectorAll(`.${PROPS.LETTER}`)

  const listeners = []

  for (const letter of letters) {
    const listener = new Promise((resolve, reject) => {
      letter.addEventListener('animationend', () => {
        resolve()
      })
    })
    listeners.push(listener)
  }  
  
  const textListener = Promise.all(listeners)
    .then(() => {
      Promise.resolve()
    })
 
  textListeners.push(textListener)
}

Promise.all(textListeners)
  .then(() => {
    for (const text of texts) {
      text.removeAttribute(PROPS.ANIMATED)
    }
  })
              
            
!
999px

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