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59 function getDataAttribute(element, name) { 60 if ('dataset' in element) { 61 return element.dataset[name]; 62 } else { 63 return element.getAttribute('data-' + hyphenize(name)); 64 } 65 }
144 function data (node, attr) { 145 return node.getAttribute('data-' + attr) 146 }
275 function getDataAttribute( element, attribute ) { 276 if ( supportsDataset ) { 277 return element.dataset[attribute]; 278 } 279 else { 280 return element.getAttribute( 'data-' + attribute ); 281 } 282 }
44 function dataAttr( el, attr ) { 45 var data = el.getAttribute( 'data-' + attr ); 46 47 try { // JSON.parse可能报错 48 49 // 当data===null表示,没有此属性 50 data = data === null ? undefined : data === 'true' ? true : 51 data === 'false' ? false : data === 'null' ? null : 52 53 // 如果是数字类型,则将字符串类型转成数字类型 54 +data + '' === data ? +data : 55 /(?:\{[\s\S]*\}|\[[\s\S]*\])$/.test( data ) ? 56 JSON.parse( data ) : data; 57 } catch ( ex ) { 58 data = undefined; 59 } 60 61 return data; 62 }
491 getData(el, name: string): string { return this.getAttribute(el, 'data-' + name); }
195 function data(el, prop, value) { 196 var prefix = 'data'; 197 var elData = el[prefix] || {}; 198 if (typeof value === 'undefined') { 199 if (el[prefix] && el[prefix][prop]) { 200 return el[prefix][prop]; 201 } else { 202 var dataAttr = el.getAttribute(prefix + '-' + prop); 203 if (typeof dataAttr !== 'undefined') { 204 return dataAttr; 205 } 206 return null; 207 } 208 } else { 209 elData[prop] = value; 210 el[prefix] = elData; 211 return el; 212 } 213 }
444 public getAttribute(node: N, name: string) { 445 return ""; 446 }
47 getAttribute(name) { 48 if (name == "style") { 49 return this.root.getAttribute("style"); 50 } 51 return this[ATTRIBUTE_SYMBOL][name] 52 }