is

Inspired by jQuery method .is(), this library is a simple way to check whether the current element matched against a selector.

Installation

To install is, simply execute:

  npm install is_dom

or Bower too:

  bower install is-dom

Or pick up the minified file.

Browser Support

• Chrome 1.0+
• Firefox 4.0+
• Internet Explorer 8.0+
• Opera 10.5+
• Safari 3.2+

How to use?

is doesn't depend on jQuery or any other library to work. You need only to include the script at the end of your HTML code. Then it will add the method .is() in the Node object.

Parameters

• .is(":first-child"):Boolean Checks whether the element is the first child element

• .is(":last-child"):Boolean Checks whether the element is the last child element

• .is(":visible"):Boolean Returns true whether the element is visible; if not, it returns false

• .is(":hidden"):Boolean Returns true whether the element is hidden; if not, it returns false

• .is(":checked"):Boolean Checks whether the element is checked

• .is(":checked"):Boolean Checks whether the element is selected

• .is(':contains("<String>")'):Boolean Returns true whether part of the string exists in the element; false, if not

• .is("<Selector>"):Boolean Receives a valid selector and returns true if there's match from the given argument.

Licence

The MIT License (MIT)

Copyright (c) 2017 Evandro Leopoldino Gonçalves

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.