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November 23, 2019 15:07
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Get all text values under a specific node
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| function textNodesUnder(node){ | |
| const all = []; | |
| for (node = node.firstChild; node; node = node.nextSibling){ | |
| if (node.nodeType === 3) all.push(node); | |
| else all = all.concat(textNodesUnder(node)); | |
| } | |
| return all; | |
| } | |
| let selector = ''; | |
| textNodesUnder(selector) | |
| .map(n => n.nodeValue) | |
| .filter(s => s.replace(/\s/g, '').length) | |
| .join('\n') |
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