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refactor: use map/get
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@@ -225,10 +225,8 @@ define('forum/topic', [
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setTimeout(() => btn.find('i').removeClass('fa-check').addClass('fa-copy'), 2000);
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const codeEl = btn.parent().find('code');
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if (codeEl.attr('data-lines')) {
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let codeText = '';
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codeEl.find('.hljs-ln-code[data-line-number]')
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.each((index, el) => { codeText += $(el).text() + '\n'; });
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return codeText;
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return codeEl.find('.hljs-ln-code[data-line-number]')
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.map((i, e) => e.textContent).get().join('\n');
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}
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return codeEl.text();
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},
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