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31 function hasClass(element, clazz) { 32 return (` ${element.className} `).indexOf(` ${clazz} `) > -1; 33 }
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112 function hasClass(element, className) { 113 if (element.classList) { 114 return element.classList.contains(className); 115 } else { 116 return (' ' + element.className + ' ').indexOf(' ' + className + ' ') > 117 -1; 118 } 119 }
66 export function hasClass(element: HTMLElement, className: string): boolean { 67 if (element.classList) { 68 return element.classList.contains(className); 69 } else { 70 return (element.className.split(" ").indexOf(className) >= 0); 71 } 72 }
40 function hasClass(element, className) { 41 var classes = element.className; 42 return classes && new RegExp("(^| )" + className + "($| )").test(classes); 43 }
612 function hasClass($element, targetClass) { 613 var rgx = new RegExp("(?:^|\\s)" + targetClass + "(?!\\S)", "g"); 614 615 if ($element.className.match(rgx)) { 616 return true; 617 } else { 618 return false; 619 } 620 }
188 export function hasClass(elem, className) { 189 190 // Check if there is an element and 191 // a Class Name given 192 if( !elem || !className ) return null; 193 194 // Check if it is a list of elements 195 if( elem.length > 1 ) { 196 197 // Run through the list and check if 198 // one of them has not that class Name 199 for( var i=0, max=elem.length; i<max; i++ ) { 200 if( !hasClass( elem[i], className ) ) { 201 return false; 202 } 203 } 204 205 // Not found - return false 206 return true; 207 208 } else { 209 // Check if browser supports classList 210 // Jep: Check with classList 211 // Nope: Do a regex 212 if( !!elem.classList ) { 213 return elem.classList.contains( className ); 214 } else { 215 var className = " " + className + " "; 216 return ((" " + elem.className + " ").replace(/[\n\t]/g, " ").indexOf(className) > -1); 217 } 218 } 219 }
53 function addClass(element, classnm) { 54 var i; 55 if (element instanceof window.NodeList) { 56 for (i = 0; i < element.length; i++) { 57 addClass(element[i], classnm); 58 } 59 return; 60 } 61 if (!isHTMLElement(element) || typeof classnm !== 'string') { 62 return false; 63 } 64 var tmp = classnm.split(' '); 65 if (tmp.length > 1) { 66 var success = true; 67 for (i = 0; i < tmp.length; i++) { 68 if (!addClass(element, tmp[i])) { 69 success = false; 70 } 71 } 72 return success; 73 } 74 75 if (hasClass(element, classnm)) { 76 return false; 77 } 78 element.className = trim([element.className, classnm].join(' ')); 79 return true; 80 }
1 function ancestorContainsClass( element, className ) { 2 var contains = false; 3 var curNode = element; 4 while (curNode) { 5 if (typeof curNode.classList !== "undefined") { 6 if (curNode.classList.contains(className)) { 7 contains = true; 8 break; 9 } 10 } 11 curNode = curNode.parentNode; 12 } 13 return contains; 14 }
8 function hasClass(elem, className) { 9 return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' '); 10 }
237 function matchesClass(element: Element, selector: ClassSelector): boolean { 238 return hasClass(element, selector.name); 239 }