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16 lines
384 B
JavaScript
16 lines
384 B
JavaScript
/**
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* Extract the text nodes from a virtual element.
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*
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* @param {VirtualElement} vdom
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* @return {String}
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*/
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export default function extractText(vdom) {
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if (vdom instanceof Array) {
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return vdom.map((element) => extractText(element)).join('');
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} else if (typeof vdom === 'object' && vdom !== null) {
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return extractText(vdom.children);
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} else {
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return vdom;
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}
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}
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