Can JavaScript read the source code of any web page?
As a security measure, Javascript cannot read files from different domains. Although there may be some weird workaround for this, I would consider a different language for this task. If you absolutely need to use javascript, you can load the page source with an ajax request.
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Can we get data from the database using JavaScript?
Approach: First create the required JavaScript file, HTML file, and CSS file. Then store the API URL in a variable (here api_url). Define an async function (getapi() here) and pass api_url in that function. Define a constant response and store the data obtained using the await fetch() method.
How to view the source code
- Firefox: CTRL + U (meaning press the CTRL key on your keyboard and hold it down. While holding down the CTRL key, press the “u” key).
- Edge/Internet Explorer: CTRL + U. Or right click and select “View Source”.
- Chrome: CTRL + U.
- Opera: CTRL + U.
How to post data from one page to another in JavaScript?
The following is a simple example of how to send data from one HTML page to another using Javascript’s POST method. Typically, if there is a need to send data from one HTML page to another, it is done by adding the information to the URL’s query parameter in the familiar “name = value” format. e.g
Can you use JavaScript to access a database?
Javascript can also access a database directly on the server side, but as long as you have an open HTTP API. However, this is a security risk and should never be considered. Alternatively, there is the Web Storage API which allows Javascript to save some data on the client’s computer.
How to send data from one HTML page to another?
» The following is a simple example of how to send data from one HTML page to another using Javascript’s POST method. Typically, if there is a need to send data from one HTML page to another, it is done by adding the information to the URL’s query parameter in the familiar “name = value” format. e.g
How to get data from a web page?
I want to get data from an HTML webpage, then display it in a Div on another HTML webpage, with jQuery. I tried jQuery’s get(), load() and ajax() methods, but couldn’t get the data. Here is my code: What’s wrong with my code? Is it possible to get data from an ASP.NET web page and then display it in an HTML web page?