How do I change the CSS property display, in JavaScript, from display:none to display:normal for these divs?  #hide_0 { display:none } #hide_1 { display:none } #hide_2 { display:none } #hide_3 { display:none } #hide_4 { display:none } #hide_5 { displ...
There is an example of javascript blocking from Steve Souders from his Book 'High Performance Web Sites': http://stevesouders.com/hpws/js-blocking.php  Javascripts don't block Downloads anymore, but still do block rendering.  .. but there...
Right now I'm using this line of code to at least try to block popups by JavaScript in webview:  webview.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);  1) I don't get it why I have to switch this to "true" that it'...
I have been reviewing other people's code and while ES2015 on the whole is taking some getting use to, however, I keep on getting stuck with Destructuring.  Previously, In Javascript, the Curly Brackets {} were either used for blocks or objects....
I am new to javascipt as I have started learning js now, I am pretty confused with var that is said to be function scoped and block scoped;  If so then how do we access them outside of that function!? lets say i want to use it from another class (I d...
I have a page with multiple ajax call to load a part from the response ...Now I have to show a spinner on the part from which I am making an ajax call waiting for the content to get loaded...How can I have a common method which will take a parameter...
How can I programmatically block sites through the Chrome browser?  My idea is to do it through a custom extension, so I think it would be implemented in Javascript.  I think it's as simple as redirecting from the page the user enters to a custom...
I'm learning React JS, and facing a problem with JSX. I have a component :  class Content extends React.Component {   render() {     const array = ["apple", "orange"]     return (       {array[0]}     )   } }   It throws error bab...
I just created script that shows/hides (toggles) block of HTML. There are four buttons that each can toggle its HTML block. When any HTML block is opened, but user has been clicked on other button than that HTML block's associated button... it hi...
I know this has been asked a million times but I swear, I just checked like 20 posts and nothing works...  This is my code:  When a use clicks on the "Email" option, the input element with an ID of "email" should show underneath it....

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