December 2013
Intermediate to advanced
384 pages
9h 54m
English
Content preview from jQuery and JavaScript Phrasebook
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Getting and Setting the Selected Option in a Radio Group
if ($("#maleRB").is(":checked)){ $("#maleRB").removeAttr("checked"); else{ $("#maleRB").attr("checked"); } var genderGroup = $("input[name=gender]"); var checkedGender = genderGroup.filter(":checked"); var selectedGender = checkedGender.val();
Radio inputs are almost always used in groups. The value of a radio input that a group represents is not boolean. Instead, it is the value attribute of the currently selected element. For example, the value of the following radio button group is either "male" or "female":
<input id="maleRB" type="radio" name="gender" value="male"> <label for="maleRB">Male</label> <input id="femaleRB" ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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