10 examples of 'jquery get all elements with data attribute name' in JavaScript

59
function getDataAttribute(element, name) {
60
    if ('dataset' in element) {
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        return element.dataset[name];
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    } else {
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        return element.getAttribute('data-' + hyphenize(name));
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    }
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}

275
function getDataAttribute( element, attribute ) {
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	if ( supportsDataset ) {
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		return element.dataset[attribute];
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	}
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	else {
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		return element.getAttribute( 'data-' + attribute );
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	}
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}

195
function data(el, prop, value) {
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  var prefix = 'data';
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  var elData = el[prefix] || {};
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  if (typeof value === 'undefined') {
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    if (el[prefix] && el[prefix][prop]) {
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      return el[prefix][prop];
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    } else {
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      var dataAttr = el.getAttribute(prefix + '-' + prop);
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      if (typeof dataAttr !== 'undefined') {
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        return dataAttr;
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      }
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      return null;
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    }
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  } else {
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    elData[prop] = value;
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    el[prefix] = elData;
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    return el;
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  }
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}

491
getData(el, name: string): string { return this.getAttribute(el, 'data-' + name); }

96
function attr(element, name) {
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	return element.getAttribute(name);
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}

41
public getElementDataAttributeKeyValue(element: Cheerio, { name, key }: DataAttribute): string | null {
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  const value = this.$(element).data(name)
43
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  if (name !== undefined && key !== undefined ) {
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    try {
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      return value[key]
47
    } catch (e) {
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      return null
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    }
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  }
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  return value
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}

44
function dataAttr( el, attr ) {
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    var data = el.getAttribute( 'data-' + attr );
46
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    try {    // JSON.parse可能报错
48
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        // 当data===null表示，没有此属性
50
        data = data === null ? undefined : data === 'true' ? true :
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                data === 'false' ? false : data === 'null' ? null :
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53
                // 如果是数字类型，则将字符串类型转成数字类型
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                +data + '' === data ? +data :
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                /(?:\{[\s\S]*\}|\[[\s\S]*\])$/.test( data ) ?
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                JSON.parse( data ) : data;
57
    } catch ( ex ) {
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        data = undefined;
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    }
60
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    return data;
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}

434
export function getAttribute(el, attribute) {
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  return el.getAttribute(attribute);
436
}

239
function extractValue ($, attribute) {
240
  if ($ && $.length) {
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    return $.attr(attribute) || undefined
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  }
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  return undefined
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}

105
export function getAttr (el, name: string) {
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    const attr = findAttr(el, name);
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    return attr ? attr.value : null;
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}