How can I get a post field value using javascript?

You can't get the value of POST variables using Javascript, although you can insert it in the document when you process the request on the server. GET variables are available through the window. location. href , and some frameworks even have methods ready to parse them.

1. Can JavaScript read post data?
2. How do you post variables in JavaScript?
3. How do you post a form using JavaScript?
4. How do I get all form values?
5. Can we read data using post?
6. How do I get post data?

Can JavaScript read post data?

POST data is data that is handled server side.

So there is no way you can read a post data using JavaScript.

How do you post variables in JavaScript?

You can do it with an Ajax-request (or use hidden forms) - in that case; MooTools example: new Request( url: 'hanteraTaBortAnvandare. php', method: 'post', data: 'id': '10' , onComplete: function(response) alert(response); );

How do you post a form using JavaScript?

Summary

1. Use the <form> element to create an HTML form.
2. Use DOM methods such as getDocumentById() , querySelector() to select a <form> element. The document. ...
3. Use form. elements to access form elements.
4. The submit event fires when users click the submit button on the form.

How do I get all form values?

Form elements Collection

1. Find out how many elements there are in a specified <form> element: getElementById("myForm"). ...
2. [index] Get the value of the first element (index 0) in a form: ...
3. item(index) Get the value of the first element (index 0) in a form: ...
4. namedItem(id) ...
5. Loop through all elements in a form and output the value of each element:

Can we read data using post?

It is important to note, when listening for POST data, that the req object is also an Event Emitter. req , therefore, will emit a data event whenever a 'chunk' of incoming data is received; when there is no more incoming data, the end event is emitted. So, in our case, we listen for data events.

How do I get post data?

Try var_dump($_POST); to see the contents. If your post data is in another format (e.g. JSON or XML, you can do something like this: $post = file_get_contents('php://input'); and $post will contain the raw data.