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https://github.com/knownasilya/jquery-highlight

A Bower wrapper for @bartaz modification to the jQuery Term Highlighting plugin.
https://github.com/knownasilya/jquery-highlight

highlight jquery jquery-plugin

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A Bower wrapper for @bartaz modification to the jQuery Term Highlighting plugin.

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README

        

jQuery.Highlight.js
===================

Text highlighting plugin for jQuery.

Original [code][1] and [documentation][2].

- [Install](#install)
- [API](#api)
- [Examples](#examples)
- [Attribution](#attribution)

## Install

How to use this plugin.

_Note: This plugin requires jQuery to be included, which is left up to you._

First you need to install the module, which can be installed in one
of the following ways:

```bash
npm install jquery-highlight
bower install jquery-highlight
component install knownasilya/jquery-highlight
# or just download it from Github
```

## API

### `$.highlight`

Function signature: `highlight(word, options, callback)`

The parameters are:

**word** `string|array` (required)

string such as `"lorem"` or `"lorem ipsum"` or an array of string such as `["lorem", "ipsum"]`

**options** `object` (optional)

object with the following available options

* `className` -- The CSS class of a highlighted element, defaults to 'highlight'.
* `element` -- The element that wraps the highlighted word, defaults to 'span'.
* `caseSensitive` -- If the search should be case sensitive, defaults to `false`.
* `wordsOnly` -- If we want to highlight partial sections of a word, e.g. 'ca' from 'cat', defaults to `false`.
* `wordsBoundary` -- If `wordsOnly` is set to `true`, this is used to determine these boundaries, defaults to `\\b` (word boundary).
* `wordsBoundaryStart` -- If `wordsOnly` is set to `true`, this is used to determine prefix word boundaries, defaults to the value of `wordsBoundary`.
* `wordsBoundaryEnd` -- If `wordsOnly` is set to `true`, this is used to determine suffix word boundaries, defaults to the value of `wordsBoundary`.

**callback** `function` (optional)

function that will be called for each DOM node/element highlighted

### `$.unhighlight`

Function signature: `unhighlight(options)`:

The parameters are:

**options** `object` (optional)

object with the following available options

* `className` -- The highlights to remove based on CSS class, defaults to 'highlight'.
* `element` -- The highlights to remove based on HTML element, defaults to 'span'.

## Examples

Below are several ways that you can utilize this plugin.

```js
// wrap every occurrence of text 'lorem' in content
// with (default options)
$('#content').highlight('lorem');

// search for and highlight more terms at once
// so you can save some time on traversing DOM
$('#content').highlight(['lorem', 'ipsum']);
$('#content').highlight('lorem ipsum');

// wrap every occurrence of text 'lorem' in content
// with (default options)
// log every word highlighted to the console using the invoked callback
$('#content').highlight('lorem', {}, function(el) {
console.log('highligting DOM element', el)
});

// search only for entire word 'lorem'
$('#content').highlight('lorem', {
wordsOnly: true
});

// search only for the entire word 'C#'
// and make sure that the word boundary can also
// be a 'non-word' character, as well as a regex latin1 only boundary:
$('#content').highlight('C#', {
wordsOnly: true,
wordsBoundary: '[\\b\\W]'
});

// search only for the entire word 'C++'
// and make sure that the word boundary can also
// be a 'non-word' character, as well as a regex latin1 only boundary:
$('#content').highlight('C++', {
wordsOnly: true,
wordsBoundaryEnd: '\\W*\\b'
});

// don't ignore case during search of term 'lorem'
$('#content').highlight('lorem', {
caseSensitive: true
});

// wrap every occurrance of term 'ipsum' in content
// with
$('#content').highlight('ipsum', {
element: 'em',
className: 'important'
});

// remove default highlight
$('#content').unhighlight();

// remove custom highlight
$('#content').unhighlight({
element: 'em',
className: 'important'
});
```

## Attribution

Plugin was originally created by Bartek Szopka ([@bartaz][bartaz]).

## License

MIT

[1]: https://github.com/bartaz/sandbox.js/blob/master/jquery.highlight.js
[2]: http://bartaz.github.io/sandbox.js/jquery.highlight.html
[bartaz]: https://github.com/bartaz