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...
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 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...
In one component I emit some data  @Output() search: EventEmitter<string> =       new EventEmitter<string>();   onChange(searchText) {     this.search.emit(searchText);     console.log(searchText);   };   How I can listen 'searchText&...
I'm trying to input 2 parameters and output it an another TEXTBOX. This is my code:  <!DOCTYPE html> <html> <head> <script src="proj4js/lib/proj4js/lib/proj4js-compressed.js"></script>  </head> <body...
Simple question, I'm trying to output some text using javascript, and I want to have a new line between some of my text. The following code is what I'm using currently:  {                 text: '1/2 + 1/2',                 value: '...
I know this question has been asked and answered a few times. but I don't quite understand them or know how to apply them to my code. I have a function with two parameters  updateTitle = ""; updateDescription = "";  function info(...
I have made a bash script that reads a file line by line and returns what is on that line, though what I want to do is have that bash script run a JS function with what exists in that file and return to the user running the script the output of that...

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