I need to find an index of element inside its container by object reference. Strangely, I cannot find an easy way. No jQuery please - only DOM. UL LI LI LI - my index is 2 LI Yes, I could assign IDs to each element and loop through all nodes...
If possible, can I click on an element in an iframe and have that perform a function on the page it is rendered on? for example: <div class="page"> <iframe class="frame">[... the source will render: <div class=&#...
I can get the count of all descendants of an element, but I can't seem to target just the immediate children. Here's what I have at the moment. var sectionCount = document.getElementById("window").getElementsByTagName("section...I'm trying this out: var child = spawn('node', args, {cwd: parentDir, stdio: 'ipc'} ); (args is an array of parameters) but it gives the following error: TypeError: Incorrect value of stdio option: ipc This actually wor...I'm having trouble passing a prop from a parent down through a created child using CreateElement/render in vue.js and then watching it. Here is my parent component Vue.component('my-drawing', MyDrawing) new Vue({ el: '#drawing&#...I cant figure out why this won't work. Is there something wrong with this code? The function is being called I checked with an alert but it just won't close the window. $('#click').click(function() { var win = window.open("te...I'm passing a root prop (object called "columnCollapsed") to a child component called "data-row" (see below) but it shows as undefined. Could this be a scope issue? Its probably something simple - any help would be greatly appreci...
How can I check using JavaScript, if an HTML element is a child of a particular <div> element? if (divElement == child){ // do something... } EDIT: Thank you for the answers. I also had a similair question about descendants and found the...I am developing an application that requires the value of multiple checkboxes. I have nested lists containing checkboxes. The current functionality is this: When a parent is checked, all children are checked under it. When a child is checked, the...
Parent Component import React, {Component} from 'react'; import NameContainer from '../nameContainer/index' export default class Vishal extends Component { constructor(props) { super(props); this.state = {...©2020 All rights reserved.