17 lines
561 B
JavaScript
17 lines
561 B
JavaScript
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function wrapTextLinesInSpan(element){
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const lines = element.textContent.split('\n').filter(Boolean);
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element.textContent = '';
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for (let index = 0; index < lines.length; index++) {
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const span = document.createElement('span');
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span.className = 'line';
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span.textContent = lines[index];
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element.appendChild(span);
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if(index < lines.length - 1){
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element.appendChild(document.createTextNode('\n'));
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}
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}
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}
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document.querySelectorAll('pre.number-lines').forEach(wrapTextLinesInSpan);
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