What is the difference between the states selected, checked and activated in Android?

The difference between Checked and Activated is actually quite interesting. Even the Google documentation is apologetic (emphasis below added): … For example, in a list view with single or multiple selection enabled, the views in the current selection set are activated. (Um, yeah, we are deeply sorry about the terminology here.) The activated state is … Read more

how to get selected text from iframe with javascript?

document.getSelection Is on the outer document. To get the selection of the document in the iframe you need to grab the inner document: var iframe= document.getElementById(‘my’); var idoc= iframe.contentDocument || iframe.contentWindow.document; // ie compatibility idoc.getSelection() Note however that WebKit does not support document.getSelection() or document.selection. Try replacing it with window.getSelection() which works in both Firefox … Read more

What values can appear in the “selected” attribute of the “option” tag?

HTML5 spec https://www.w3.org/TR/html51/sec-forms.html#the-option-element The selected content attribute is a boolean attribute. http://www.w3.org/TR/html5/infrastructure.html#boolean-attributes : The presence of a boolean attribute on an element represents the true value, and the absence of the attribute represents the false value. If the attribute is present, its value must either be the empty string or a value that is an … Read more

How to set a selected option of a dropdown list control using angular JS

I hope I understand your question, but the ng-model directive creates a two-way binding between the selected item in the control and the value of item.selectedVariant. This means that changing item.selectedVariant in JavaScript, or changing the value in the control, updates the other. If item.selectedVariant has a value of 0, that item should get selected. … Read more