https://www.bookme.co.il/Scripts/jquery-type-watch/jquery.typewatch.js

1/*
2*	TypeWatch 3
3*
4*	Examples/Docs: github.com/dennyferra/TypeWatch
5*  
6*  Dual licensed under the MIT and GPL licenses:
7*  http://www.opensource.org/licenses/mit-license.php
8*  http://www.gnu.org/licenses/gpl.html
9*/
10
11!function(root, factory) {
12    if (typeof define === 'function' && define.amd) {
13        define(['jquery'], factory);
14    } else if (typeof exports === 'object') {
15        factory(require('jquery'));
16    } else {
17        factory(root.jQuery);
18    }
19}(this, function($) {
20    'use strict';
21	$.fn.typeWatch = function(o) {
22		// The default input types that are supported
23		var _supportedInputTypes =
24			['TEXT', 'TEXTAREA', 'PASSWORD', 'TEL', 'SEARCH', 'URL', 'EMAIL', 'DATETIME', 'DATE', 'MONTH', 'WEEK', 'TIME', 'DATETIME-LOCAL', 'NUMBER', 'RANGE', 'DIV'];
25
26		// Options
27		var options = $.extend({
28			wait: 750,
29			callback: function() { },
30			highlight: true,
31			captureLength: 2,
32			allowSubmit: false,
33			inputTypes: _supportedInputTypes
34		}, o);
35
36		function checkElement(timer, override) {
37			var value = timer.type === 'DIV' 
38				? jQuery(timer.el).html()
39				: jQuery(timer.el).val();
40
41			// If has capture length and has changed value
42			// Or override and has capture length or allowSubmit option is true
43			// Or capture length is zero and changed value
44			if ((value.length >= options.captureLength && value != timer.text)
45				|| (override && (value.length >= options.captureLength || options.allowSubmit))
46				|| (value.length == 0 && timer.text))
47			{
48				timer.text = value;
49				timer.cb.call(timer.el, value);
50			}
51		};
52
53		function watchElement(elem) {
54			var elementType = (elem.type || elem.nodeName).toUpperCase();
55			if (jQuery.inArray(elementType, options.inputTypes) >= 0) {
56				
57				// Allocate timer element
58				var timer = {
59					timer: null,
60					text: (elementType === 'DIV') ? jQuery(elem).html() : jQuery(elem).val(),
61					cb: options.callback,
62					el: elem,
63					type: elementType,
64					wait: options.wait
65				};
66
67				// Set focus action (highlight)
68				if (options.highlight && elementType !== 'DIV')
69					jQuery(elem).focus(function() { this.select(); });
70
71				// Key watcher / clear and reset the timer
72				var startWatch = function(evt) {
73					var timerWait = timer.wait;
74					var overrideBool = false;
75					var evtElementType = elementType;
76
77					// If enter key is pressed and not a TEXTAREA or DIV
78					if (typeof evt.keyCode != 'undefined' && evt.keyCode == 13
79						&& evtElementType !== 'TEXTAREA' && elementType !== 'DIV')
80					{
81						console.log('OVERRIDE');
82						timerWait = 1;
83						overrideBool = true;
84					}
85
86					var timerCallbackFx = function() {
87						checkElement(timer, overrideBool)
88					}
89
90					// Clear timer
91					clearTimeout(timer.timer);
92					timer.timer = setTimeout(timerCallbackFx, timerWait);
93				};
94
95				jQuery(elem).on('keydown paste cut input', startWatch);
96			}
97		};
98
99		// Watch each element
100		return this.each(function() {
101			watchElement(this);
102		});
103	};
104});