What is the serializeArray() method in jQuery?

Overview

The serializeArray() method is a built-in method in jQuery that creates an array of objects by serializing the entire form data or specific form elements.

Syntax

$(selector).serializeArray();

Parameters

This method doesn’t accept any parameters.

Return value

This method returns an array of objects. It will look something like this:

[
  {
    name: '',
    value: ''
  },
  {
    name: '',
    value: ''
  },
  ...
]

Example

Let’s look at an example of the serializeArray() method in the code snippet below:

Console

Explanation

In the HTML tab:

  • Line 4: We import the jQuery script.
  • Line 7: We create a form.
  • Line 9: We create an input element of the text type.
  • Line 13: We create an input element of the number type.
  • Line 16: We create a submit button.

In the JavaScript tab:

  • Line 3: We attach the click() method on the submit button.
  • Line 5: We use the serializeArray() method to create an array of objects of the form values.
  • Line 8: We print the array on the console.

Output

The serializeArray() method is invoked when we click the submit button, and the array is printed on the console.

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