How to get the entire document HTML as a string in JavaScript?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:18:44
To get the entire document HTML as a string, use the concept of innerHTML, like −document.documentElement.innerHTML;ExampleFollowing is the code −<!DOCTYPE html> <html lang="en"> <head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>Document</title> </head> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <body> <h1> Hello World </h1> <p>This is the ... Read More

How can I get H1 innerText in JavaScript without the innerText of its child?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:15:42
For this, you can use textContent, like −childNodes[0].textContent;ExampleFollowing is the code −<!DOCTYPE html> <html lang="en"> <head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>Document</title> </head> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <body>    <div class="first-header">    <div class="second-header">    <h1> This is h1 tag........<span>This is span tag ... Read More

JavaScript display the result of a function as HTML?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:13:45
To display the result of a function as HTML, you can use −document.getElementById().innerHTML.ExampleFollowing is the code −<!DOCTYPE html> <html lang="en"> <head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>Document</title> </head> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <body>    <div>       <input type="text">       ... Read More

Remove element by id in JavaScript?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:11:31
To remove element by id, you can use remove().ExampleFollowing is the code −<!DOCTYPE html> <html lang="en"> <head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>Document</title> </head> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <body>    <h1 id="demo">Hello</h1>    <p id="demo1">This is my paragraph</p> </body> <script>    document.getElementById("demo").remove(); </script> ... Read More

Repeat String in JavaScript?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:09:48
To repeat string, you can use Array() along with join().ExampleFollowing is the code −<!DOCTYPE html> <html lang="en"> <head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>Document</title> </head> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <script>    String.prototype.counter = function (value) {       return new Array(value + ... Read More

Apply an IF condition to every element in an HTML table with JavaScript?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:07:03
For this, you can use document.querySelectorAll.forEach().ExampleFollowing is the code −<!DOCTYPE html> <html lang="en"> <head>    <meta charset="UTF-8">    <meta name="viewport" content="width=device-width, initial-scale=1.0">    <title>Document</title> </head> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <body>    <table>       <tr>          <td class="demo"> Java </td>       ... Read More

I'm trying to make an id searcher which does a thing when you input the right id. However, the JavaScript if statement always runs. How?

AmitDiwan
AmitDiwan
Published on 27-Oct-2020 14:05:48
If you will use equal operator(=) in if condition the if block will always be executed.You need to use == operator or === .ExampleFollowing is the code −var details = [    {       id: 10001,       name: "John"    },    {       ... Read More

Top skills that would be handy before taking up a technical role

Raunak Jain
Raunak Jain
Published on 27-Oct-2020 12:45:11
Getting through all the tedious interview rounds of big tech giants for internships and jobs is in itself a big task. But once you clear the interview rounds and secure a job or an internship, the journey does not end there. In fact, this will be the time you need ... Read More

Running Docker Container as a Non Root User

Raunak Jain
Raunak Jain
Published on 27-Oct-2020 12:39:04
When you run an application inside a Docker Container, by default it has access to all the root privileges. You might have noticed that when you open an Ubuntu Docker Container Bash, you are logged in as the root user by default. This can prove to be a major concern ... Read More

Creating a MySQL Docker Container

Raunak Jain
Raunak Jain
Published on 27-Oct-2020 12:37:21
One of the most important features of Docker Containerization is that it creates a bounded environment for running the Application with all the necessary dependencies and packages installed. Most applications require a backend database to store data points. Oracle provides Docker Images for running MySQL inside Containers and thus it ... Read More
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