js foreach querySelectorAll
const allSpanElements = document.querySelectorAll('span');
allSpanElements.forEach((spanElement) => {
// Here comes the Code that should be executed on every Element, e.g.
spanElement.innerHTML = "This Content will appear on every span Element now";
});loop through html nodelist
const fakeImages = document.querySelectorAll(".fake-image");
for (var i = 0; i < fakeImages.length; i++) {
console.log('fakeImage: ', fakeImages[i]);
}
for (const fakeImage of fakeImages) {
console.log('fakeImage: ', fakeImage);
}
for (const fakeImage of fakeImages.entries()) {
console.log('fakeImage: ', fakeImage);
};
for (const fakeImage of fakeImages.values()) {
console.log('fakeImage: ', fakeImage);
};
for (const fakeImage of fakeImages.keys()) {
console.log('fakeImage: ', fakeImage);
};
fakeImages.forEach(fakeImage => {
console.log('fakeImage: ', fakeImage);
});
[...fakeImages].forEach(fakeImage => {
console.dir(fakeImage);
});js querySelectorAll
// https://www.google.com/
// this puts a border around the 'a' tags of 'Google offered in' section.
// within this id find all the 'a' tags
var languages = document.querySelectorAll("#SIvCob a");
// loop through all the a tags a add a border to the tags
for(var i = 0; i < languages.length; i++){
document.querySelectorAll("#SIvCob a")[i].style.border = "1px solid black";
}javascript queryselectorall
<article class="article first">
<div class="wrapper">
<div class="oferts">
<div class="pro"></div>
<h1>This is the Pro Version</h1>
</div>
<div class="oferts">
<div class="normal"></div>
<h1>This is the normal Version</h1>
</div>
</div>
</article>
// You will get a NodeList as Output
// Try to do : console.log(typeof(oferts)) And you will see the type
<script>
var articleFirst = document.querySelectorAll("article.first");
console.log(articleFirst)
var oferts = articleFirst[0].querySelectorAll(".oferts");
console.log(oferts)
</script>js queryselectorall
elementList = parentNode.querySelectorAll(selectors);js queryselectorall
var matches = document.querySelectorAll("div.note, div.alert");Copyright © 2021 Codeinu
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