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script.js
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script.js
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import key from './config.js'
const imageContainer = document.getElementsByClassName('image-container')[0]
const count = 4
let total = 0
let load = false
const url = `https://api.pexels.com/v1/curated?page=3&per_page=${count}`
const meta = {
headers: {
Authorization: key
},
request: 'GET'
}
async function loadPhotos () {
try {
const res = await window.fetch(url, meta)
const json = await res.json()
renderImages(json.photos)
} catch (err) {
window.alert(err)
}
}
function renderImages (images) {
images.forEach(image => {
const anchor = document.createElement('a')
anchor.href = image.url
anchor.target = '_blank'
anchor.rel = 'noopener noreferrer'
const img = document.createElement('img')
img.src = image.src.original
img.alt = image.photographer
img.loading = 'lazy'
img.addEventListener('load', function () {
console.log('image loaded ')
total++
console.log(total)
if (count === total) {
load = true
// resetting the total back to 0
total = 0
}
})
anchor.appendChild(img)
imageContainer.appendChild(anchor)
})
}
window.addEventListener('scroll', function (e) {
if ((window.innerHeight + window.scrollY) >= document.body.scrollHeight - 1000 && load) {
// you're at the bottom of the page
load = false
loadPhotos()
}
})
loadPhotos()