sgauthier
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31 lines
637 B
JavaScript
31 lines
637 B
JavaScript
'use strict'
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module.exports = toString
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// Get the text content of a node.
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// Prefer the node’s plain-text fields, otherwise serialize its children,
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// and if the given value is an array, serialize the nodes in it.
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function toString(node) {
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return (
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(node &&
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(node.value ||
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node.alt ||
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node.title ||
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('children' in node && all(node.children)) ||
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('length' in node && all(node)))) ||
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''
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)
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}
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function all(values) {
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var result = []
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var length = values.length
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var index = -1
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while (++index < length) {
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result[index] = toString(values[index])
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}
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return result.join('')
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}
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