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);
});queryselectorall
//To obtain a NodeList of all of the <p> elements in the document:
const matches = document.querySelectorAll("p");
//This example returns a list of all <div> elements within the document with a class of either note or alert:
const matches = document.querySelectorAll("div.note, div.alert");
//Here, we get a list of <p> elements whose immediate parent element is a <div> with the class highlighted and which are located inside a container whose ID is test.
const container = document.querySelector("#test");
const matches = container.querySelectorAll("div.highlighted > p");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";
}document queryselectorall and map javacript
[...document.querySelectorAll('div')].map(x => console.log(x.innerHTML))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>Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
