How would I check if certain text was outputted to the screen using PHP? For example, I have this code:  <html> <body> <noscript> error: no js <noscript> <?php //detect if the HTML printed out "error: no js" ?> &...
In this question I just learned how to illicit one desired element out of a Google translate page. There I have also learned that placing anything into clipboard in Javascript is literately impossible (you can do it by prompting a window asking a use...
/\  /  \ /    \     /\/\ /    \      /\   /\/  \   /\ /  \/\   /\/\/\   for n=3 pairs of ups and downs I have 5 possible way to draw these mountains.(I should never go below the x=0 axis). I have the following long javascript code which works fine...
is it possible to specify the download location for a file from a Html page using JavaScript?  the function I am currently using to down my file is provided below.   function saveTextAsFile() {           var textToWrite = document.getElementById("...
Can anyone direct me in the right direction?   So i've setup the webpack-dev-server with the truffle suite demo, just to get a basis on the foundation of my app. So my config file includes index.html & app.js, yet it try to display a console....
I've installed TypeScript and Web Essential for Visual Studio 2012.  In a new TypeScript Project were created 3 files:   default.html app.css app.ts   In all tutorials, VS 2012 automatically create dropdown for app.ts file in explorer, where is h...
I tried to run this script to detect audio devices in Mozilla Firefox v50.1.0 on Ubuntu 16.04. [1]  navigator.mediaDevices.enumerateDevices() .then(function(devices) {   devices.forEach(function(device) {     console.log(device.kind + ": " +...
I have a problem. I am trying to sum two float values with jQuery.  <tr id='idList'>     <td class="price" value="2,50">Testsum</td>     <td class="price" value="13,50">Testsum</td>...
I want the child component to emit two different events in it`s parent Component, depending on which button the user clicks. The first one (onSelectedKat) works fine. But the second one (onAllClick) doesn´t work. It has the same structure like the f...
I want to get input from user, multiply it by 1.3 for example and output to window instantly, like as user types function is executing and displaying in it in HTML instantly. How do it do it?  Here my code     function calc() {        amount = docume...

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