Syntax changes & coding style
This commit is contained in:
@@ -5,7 +5,10 @@ const LAZY_LOADED_IMAGES = []
|
||||
export function loadImage(url, options = {}) {
|
||||
return new Promise((resolve, reject) => {
|
||||
const $img = new Image();
|
||||
if (options.crossOrigin) $img.crossOrigin = options.crossOrigin;
|
||||
|
||||
if (options.crossOrigin) {
|
||||
$img.crossOrigin = options.crossOrigin;
|
||||
}
|
||||
|
||||
const loadCallback = () => {
|
||||
resolve({
|
||||
@@ -53,7 +56,11 @@ export async function lazyLoadImage($el, url, callback) {
|
||||
|
||||
if (!loadedImage) {
|
||||
loadedImage = await loadImage(src)
|
||||
if (!loadedImage.url) return;
|
||||
|
||||
if (!loadedImage.url) {
|
||||
return;
|
||||
}
|
||||
|
||||
LAZY_LOADED_IMAGES.push(loadedImage)
|
||||
}
|
||||
|
||||
@@ -61,7 +68,7 @@ export async function lazyLoadImage($el, url, callback) {
|
||||
return
|
||||
}
|
||||
|
||||
if ($el.tagName == "IMG") {
|
||||
if ($el.tagName === 'IMG') {
|
||||
$el.src = loadedImage.url;
|
||||
} else {
|
||||
$el.style.backgroundImage = `url(${loadedImage.url})`;
|
||||
@@ -69,10 +76,12 @@ export async function lazyLoadImage($el, url, callback) {
|
||||
|
||||
requestAnimationFrame(() => {
|
||||
let lazyParent = queryClosestParent($el, '.c-lazy')
|
||||
|
||||
if(lazyParent) {
|
||||
lazyParent.classList.add('-lazy-loaded')
|
||||
lazyParent.style.backgroundImage = ''
|
||||
}
|
||||
|
||||
$el.classList.add('-lazy-loaded')
|
||||
|
||||
callback?.()
|
||||
|
||||
Reference in New Issue
Block a user