jQuery attr() set attribute to an HTML Element

Introduction

You can use the jQuery attr() method to add attributes to an HTML element.

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<!DOCTYPE html>
<html lang="en">
<head>
<title>jQuery Adding Attribute to HTML Element</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script>
    $(document).ready(function(){
        $(".add-attr").click(function(){
            $('input[type="checkbox"]').attr("checked", "checked");
        });//from www  . j ava  2 s. co m
    });
</script>
</head>
<body>
    <button type="button" class="add-attr">Select Checkbox</button>
    <input type="checkbox">
</body>
</html>



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