4 examples of 'html data attribute jquery' in JavaScript

154
function getAttributeData(attribute) {
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	var data = "<div class='attr'";
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	var type = attribute.attr("type");
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	if (typeof type != 'undefined')
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		data += " attrType='" + type + "'";
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	var score = attribute.attr("score");
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	if (typeof score != 'undefined')
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		data += " attrScore='" + score + "'";
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	data += "><div class='attrTypeLabel'>" + attribute.attr("typeLabel")
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			+ "</div>";
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	var label = attribute.attr("label");
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	if (typeof label != 'undefined')
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		data += "<div class='attrLabel'>" + label + "</div>";
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	if (attribute.attr("type") == "ratio") {
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		data += "<div class='attrUnit'>" + attribute.attr("unit") + "</div>";
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		var value = convertValueToNiceString(attribute.attr("value"));
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		if (value != null)
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			data += "<div class='attrVal'>" + value + "</div>";
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		var minValue = convertValueToNiceString(attribute.attr("minValue"));
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		if (minValue != null)
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			data += "<div class='attrMinVal'>" + minValue + "</div>";
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		var maxValue = convertValueToNiceString(attribute.attr("maxValue"));
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		if (maxValue != null)
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			data += "<div class='attrMaxVal'>" + maxValue + "</div>";
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	}
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	$(attribute).children("valueReference").each(function() {
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		data += "<div class='attrValueRef'>";
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		data += getAttributeData($(this));
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		data += "</div>";
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	});
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	data += "</div>";
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	return data;
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}

53
function getDataFromAttr (selector, attr, $) {
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  const data = $(selector) ? $(selector)[0] : null
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  let valueToReturn = null
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  if (data) {
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    const { attribs: { [attr]: value } } = data
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    console.log({value})
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    valueToReturn = value
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  }
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  return valueToReturn
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}

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

144
function data (node, attr) {
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  return node.getAttribute('data-' + attr)
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}