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20 lines
402 B
JavaScript
20 lines
402 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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let text = '';
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if (vdom instanceof Array) {
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text += vdom.map(element => extractText(element)).join('');
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} else if (typeof vdom === 'object') {
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text += extractText(vdom.children);
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} else {
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text += vdom;
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}
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return text;
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}
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