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jQuery get values from inputs and create an array

Asked 2012-10-23T18:16:47.043
26

I have many inputs on a page. I want to create an associative array with each input's name and value using jQuery. I've tried:

<input class="activeInput" type="text" name="key1" value="red">
<input class="activeInput" type="text" name="key3" value="France">

inputValues = $('.activeInput').val();

EDIT - Thanks to the insightful comments, it seems maybe creating an object is a better way to go. Any suggestions on how to create an object instead?

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2 Answers

55

You can use .each() to iterate over the elements and add the names and values to a map (a plain object) like this:

var map = {};
$(".activeInput").each(function() {
    map[$(this).attr("name")] = $(this).val();
});

alert(map.key1); // "red"

See it in action.

answered 2012-10-23T18:19:48.827
-1

Try this:

var values = new Object() // creates a new instance of an object
$('.activeInput').each(function() {
    values[$(this).attr('name')] = $(this).val()
})

To check the object properties:

output = ""
for (property in values) {
  output += property + ': ' + values[property]+'; ';
}
alert(output)
answered 2012-10-23T18:18:12.627

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