How to detect browser supports this HTML5 feature

Question

I want to detect (using javascript/jQuery) whether the user's browser supports multiple attribute to input type='file' tag. A feature of HTML5 to add multiple images.

<input type=file  name="images" value=" " multiple=""/>

Please suggest me how can i do this.

Answer 1

var i = document.createElement("input");
if (typeof i.multiple !== 'undefined') {
    // supports multiple
}

Answer 2

you can use modernizr which is developed for this purpose.

http://modernizr.com/

you can detect support of a feature like placeholder in this way:

if (!Modernizr.input.placeholder) {

}