https://konakovobiblioteka.ru/modules/mod_special_visually/assets/js/jQuery.style.js?v0.4.1

1(function($) {    
2  if ($.fn.style) {
3    return;
4  }
5
6  // Escape regex chars with \
7  var escape = function(text) {
8    return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
9  };
10
11  // For those who need them (< IE 9), add support for CSS functions
12  var isStyleFuncSupported = !!CSSStyleDeclaration.prototype.getPropertyValue;
13  if (!isStyleFuncSupported) {
14    CSSStyleDeclaration.prototype.getPropertyValue = function(a) {
15      return this.getAttribute(a);
16    };
17    CSSStyleDeclaration.prototype.setProperty = function(styleName, value, priority) {
18      this.setAttribute(styleName, value);
19      var priority = typeof priority != 'undefined' ? priority : '';
20      if (priority != '') {
21        // Add priority manually
22        var rule = new RegExp(escape(styleName) + '\\s*:\\s*' + escape(value) +
23            '(\\s*;)?', 'gmi');
24        this.cssText =
25            this.cssText.replace(rule, styleName + ': ' + value + ' !' + priority + ';');
26      }
27    };
28    CSSStyleDeclaration.prototype.removeProperty = function(a) {
29      return this.removeAttribute(a);
30    };
31    CSSStyleDeclaration.prototype.getPropertyPriority = function(styleName) {
32      var rule = new RegExp(escape(styleName) + '\\s*:\\s*[^\\s]*\\s*!important(\\s*;)?',
33          'gmi');
34      return rule.test(this.cssText) ? 'important' : '';
35    }
36  }
37
38  // The style function
39  $.fn.style = function(styleName, value, priority) {
40    // DOM node
41    var node = this.get(0);
42    // Ensure we have a DOM node
43    if (typeof node == 'undefined') {
44      return this;
45    }
46    // CSSStyleDeclaration
47    var style = this.get(0).style;
48    // Getter/Setter
49    if (typeof styleName != 'undefined') {
50      if (typeof value != 'undefined') {
51        // Set style property
52        priority = typeof priority != 'undefined' ? priority : '';
53        style.setProperty(styleName, value, priority);
54        return this;
55      } else {
56        // Get style property
57        return style.getPropertyValue(styleName);
58      }
59    } else {
60      // Get CSSStyleDeclaration
61      return style;
62    }
63  };
64})(jQuery);