20 lines
447 B
JavaScript
20 lines
447 B
JavaScript
/**
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* Gets or sets an attribute of a given element.
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*
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* @param node the element
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* @param attr the attribute to get or set
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* @param val the attribute value
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*/
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export default function attribute(node, attr, val) {
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if (node) {
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if (typeof val === 'undefined') {
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return node.getAttribute(attr);
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}
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if (!val && val !== '') {
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node.removeAttribute(attr);
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} else {
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node.setAttribute(attr, String(val));
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}
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}
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} |