Performance Web além do carregamento
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Transcript of Performance Web além do carregamento
![Page 1: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/1.jpg)
PERFORMANCE WEB ALÉM DO CARREGAMENTO
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@sergio_caelum sergiolopes.org
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PERFORMANCE?
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VÁRIAS PERFORMANCES
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VÁRIAS PERFORMANCESCARREGAMENTO
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VÁRIAS PERFORMANCESCARREGAMENTOEXECUÇÃO
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VÁRIAS PERFORMANCESCARREGAMENTOEXECUÇÃOINTERAÇÃO
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VÁRIAS PERFORMANCESCARREGAMENTOEXECUÇÃOINTERAÇÃOANIMAÇÃO
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VÁRIAS PERFORMANCESCARREGAMENTOEXECUÇÃOINTERAÇÃOANIMAÇÃOMEMÓRIA, BATERIA
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PERFORMANCE
EXECUÇÃO INTERAÇÃO ANIMAÇÃO
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PERFORMANCEEXECUÇÃO INTERAÇÃO ANIMAÇÃO
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PERFORMANCEEXECUÇÃO INTERAÇÃO ANIMAÇÃO
MAIN THREAD OCUPADA.
MUITO LAYOUT / PAINT.
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MAIN THREAD
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RESPONSE 100ms
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QUEBRAR EM BLOCOS MENORES
NÃO USAR A MAIN THREAD
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QUEBRAR EM BLOCOS MENORES
NÃO USAR A MAIN THREAD
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setTimeout(funcao, 10);
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setTimeout(funcao, 10);
setImmediate(funcao);
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setTimeout(funcao, 10);
setImmediate(funcao);
requestAnimationFrame(funcao);
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setTimeout(funcao, 10);
setImmediate(funcao);
requestAnimationFrame(funcao);
requestIdleCallback(funcao);
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IDLE TIME
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QUEBRAR EM BLOCOS MENORES
NÃO USAR A MAIN THREAD
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WEB WORKERS
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MULTI THREAD
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MELHORAR TTI DE SPA
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MELHORAR TTI DE SPASERVER SIDE RENDERING
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MELHORAR TTI DE SPASERVER SIDE RENDERINGMENOS DEPENDÊNCIAS
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MELHORAR TTI DE SPASERVER SIDE RENDERINGMENOS DEPENDÊNCIASCODE SPLITTING
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MELHORAR TTI DE SPASERVER SIDE RENDERINGMENOS DEPENDÊNCIASCODE SPLITTINGTREE SHAKING
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MELHORAR TTI DE SPASERVER SIDE RENDERINGMENOS DEPENDÊNCIASCODE SPLITTINGTREE SHAKINGAOT COMPILER
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MELHORAR TTI DE SPASERVER SIDE RENDERINGMENOS DEPENDÊNCIASCODE SPLITTINGTREE SHAKINGAOT COMPILERFRAMEWORK COM WEB WORKER
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QUEBRAR EM BLOCOS MENORES
NÃO USAR A MAIN THREAD
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@keyframes anima { to { left: 200px; width: 250px; }}
@keyframes animaGPU { to { transform: translateX(200px) scale(1.7); }}
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60FPS
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60FPS16ms
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.container {top: 0;transition: top 500ms;
}
.container.buscaVisivel {top: 100px;
}
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.container {top: 0;transition: top 500ms;
}
.container.buscaVisivel {top: 100px;
}
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.container {transition: transform 500ms;
}
.container.buscaVisivel {transform: translateY(100px);
}
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.container {transition: transform 500ms;will-change: transform;
}
.container.buscaVisivel {transform: translateY(100px);
}
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.container {transition: transform 500ms;will-change: transform;
}
.container.buscaVisivel {transform: translateY(100px);
}
.container {transition: transform 500ms;transform: translateZ(0);
}
.container.buscaVisivel {transform: translateY(100px);
}
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INICIAL
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INICIAL FINAL
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INICIAL FINAL
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INICIAL FINAL
opacity: 0;transition: opacity 500ms ease-out;
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INICIAL
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INICIAL FINAL
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INICIAL FINAL
var posInicial = cartao.getBoundingClientRect();
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INICIAL FINAL
var posInicial = cartao.getBoundingClientRect();cartaoARemover.classList.add('remove');
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INICIAL FINAL
var posInicial = cartao.getBoundingClientRect();cartaoARemover.classList.add('remove');var posFinal = cartao.getBoundingClientRect();
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INICIAL FINAL
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INICIAL FINAL
var x = posInicial.left - posFinal.left;
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INICIAL FINAL
var x = posInicial.left - posFinal.left;var y = posInicial.top - posFinal.top;
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INICIAL FINAL
var x = posInicial.left - posFinal.left;var y = posInicial.top - posFinal.top;
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INICIAL FINAL
var x = posInicial.left - posFinal.left;var y = posInicial.top - posFinal.top;
cartao.style.transform = `translate(${x}px, ${y}px)`;
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INICIAL FINAL INVERTE
var x = posInicial.left - posFinal.left;var y = posInicial.top - posFinal.top;
cartao.style.transform = `translate(${x}px, ${y}px)`;
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INICIAL FINAL INVERTE
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INICIAL FINAL INVERTE
transform: none;transition: transform 500ms ease-out;
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INICIAL FINAL INVERTE PLAY
transform: none;transition: transform 500ms ease-out;
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FIRST LAST INVERT PLAY
FLIP
![Page 103: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/103.jpg)
FIRST LAST INVERT PLAY
FLIP
![Page 104: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/104.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {// preparaAnimacao// disparaAnimacao// aposAnimacao
}
![Page 105: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/105.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {
}
![Page 106: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/106.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {
}
![Page 107: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/107.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {
}
var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());
![Page 108: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/108.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {
}
var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
![Page 109: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/109.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {
}
var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
.cartao.remove {position: absolute;
}
![Page 110: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/110.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
![Page 111: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/111.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
cartoes.forEach((cartao, i) => {
![Page 112: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/112.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();
![Page 113: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/113.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;
![Page 114: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/114.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;
![Page 115: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/115.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
![Page 116: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/116.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
}
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});
![Page 117: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/117.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
![Page 118: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/118.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);// disparaAnimacao// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
.anima .cartao {transition: 500ms ease-out;
}
.anima .cartao.remove {opacity: 0;
}
![Page 119: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/119.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);
disparaAnimacao();// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
![Page 120: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/120.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);
requestAnimationFrame(disparaAnimacao);// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
![Page 121: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/121.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);
requestAnimationFrame(disparaAnimacao);// aposAnimacao
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
function aposAnimacao() {lista.classList.remove('anima');this.remove();
}
![Page 122: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/122.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);
requestAnimationFrame(disparaAnimacao);this.addEventListener('transitionend', aposAnimacao);
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
function aposAnimacao() {lista.classList.remove('anima');this.remove();
}
![Page 123: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/123.jpg)
cartoes.forEach((cartao) => cartao.addEventListener('click', cartaoOnClick));
function cartaoOnClick() {preparaAnimacao(this);requestAnimationFrame(disparaAnimacao);this.addEventListener('transitionend', aposAnimacao);
}
function preparaAnimacao(cartaoARemover) {var posInicial = cartoes.map((cartao) => cartao.getBoundingClientRect());cartaoARemover.classList.add('remove');
cartoes.forEach((cartao, i) => {var posFinal = cartao.getBoundingClientRect();var x = posInicial[i].left - posFinal.left;var y = posInicial[i].top - posFinal.top;cartao.style.transform = `translate(${x}px, ${y}px)`;
});}
function disparaAnimacao() {cartoes.forEach((cartao) => cartao.style.transform = '' );lista.classList.add('anima');
}
function aposAnimacao() {lista.classList.remove('anima');this.remove();
}
![Page 124: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/124.jpg)
FLIP ANIMATIONFirst, Last, Invert, Play
![Page 125: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/125.jpg)
![Page 126: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/126.jpg)
![Page 127: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/127.jpg)
PERFORMANCE WEB ALÉM DO CARREGAMENTO
![Page 128: Performance Web além do carregamento](https://reader030.fdocuments.net/reader030/viewer/2022020213/5a6485c87f8b9a40568b4ad7/html5/thumbnails/128.jpg)
OBRIGADO!
sergiolopes.org @sergio_caelum