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app.js
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148 lines (100 loc) · 3.57 KB
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// nextSibling
// previousSibling
// return white space;
// nextElementSibling
// previousElementSibling
// nodeValue
// textContent
const value = document.getElementById("main-heading");
console.log(value.childNodes[0].nodeValue);
console.log(value.firstChild.nodeValue);
const easyValue = value.textContent;
value.textContent = "Welcome to JS COurse";
// const value = document.querySelector("#first");
// console.log(value);
// const second = value.nextSibling.nextSibling;
// console.log(second);
// const last = document.getElementById("last");
// console.log(last);
// const third = last.previousSibling.previousSibling;
// console.log(third);
// const first = document.querySelector("#first");
// console.log(first.nextElementSibling);
// const last = document.getElementById("last");
// console.log(last.previousElementSibling);
// childNodes
// firstChild
// lastChild
// children
// parentElement
// const value = document.querySelector("#main-heading");
// const button = document.querySelector("button");
// function updateValue(){
// value.textContent = "Welcome to Javascript Course";
// }
// button.addEventListener("click", updateValue);
// console.log(value);
// console.log(button);
// const ulParent = document.querySelector("ul");
// const list = document.querySelectorAll("li");
// console.log(ulParent);
// console.log(list);
// console.log(ulParent.childNodes);
// console.log(ulParent.children);
// console.log(ulParent.firstChild);
// console.log(ulParent.lastChild);
// const newItem = document.querySelector(".div-parent .sub-heading");
// console.log(newItem);
// console.log(newItem.parentElement);
// console.log(newItem.parentElement.parentElement);
// console.log(newItem.parentElement.parentElement.parentElement);
// const listTag = document.querySelector("li:nth-child(3)");
// listTag.style.color = "blue";
// listTag.style.background = "yellow";
// console.log(listTag);
// getElementById()
// getElementsByClassName()
// getElementsByTagName()
// querySelector()
// querySelectorAll()
// const values = document.getElementById("main-heading");
// values.style.color = "red"
// console.log(values);
// const list = document.getElementsByTagName("li");
// console.log([...list]);
// const newList = document.querySelectorAll("li");
// console.log([...newList]);
// newList.forEach(element => {
// console.log(element);
// });
// const newValue = document.querySelector("li");
// console.log(newValue);
// document.querySelector("#main-heading");
// document.querySelector(".heading");
// document.querySelector("h1");
// const value = document.getElementById("main-heading");
// console.log(value);
// const classValue = document.getElementsByClassName("heading");
// console.log(...classValue);
// const list = document.getElementsByTagName("li");
// console.log(list);
// console.log([...list]);
// const betterItems = [...list]
// betterItems.forEach(element => {
// element.style.color = "red"
// });
// const newItem1 = document.querySelector("#main-heading");
// console.log(newItem1);
// const newItem2 = document.querySelectorAll(".heading");
// console.log([...newItem2]);
// // const newListItems = document.querySelector("li");
// const newListItems = document.querySelectorAll("li");
// console.log([...newListItems]);
// const newStyles = document.querySelector("li:nth-child(3)")
// newStyles.style.color = "blue";
// newStyles.style.fontSize = "40px";
// newStyles.style.background = "red";
// const btn = document.querySelector("button");
// console.log(btn);
// const inputText = document.querySelector("input");
// console.log(inputText);