我确实在SO上看到了另一个解决方案,但它使整个文件没有新的行。我只需要一个没有新行的特定部分。
我正在尝试删除这些标签之间的间距,使它们恰好相邻,如下所示:
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href=""><img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338"></a><a rel="nofollow noopener" style="display:inline; text-decoration: none;" href=""><img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338"></a><a rel="nofollow noopener" style="display:inline; text-decoration: none;" href=""><img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338"></a><a rel="nofollow noopener" style="display:inline; text-decoration: none;" href=""><img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338"></a>
它们目前看起来是这样的:
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
发布于 2018-08-18 04:01:48
下面是我在注释中添加的建议正则表达式的示例,我添加了\t
& \s{2,}
来提取制表符和2个或更多空格字符。
let temp = `<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>
<a rel="nofollow noopener" style="display:inline; text-decoration: none;" href="">
<img border="0" class="full" height="auto" width="300" alt="" src="http://via.placeholder.com/600x338">
</a>`;
console.log(temp.replace(/[\r\n|\r|\n|\t]/g, '').replace(/\s{2,}/g, ' '))
发布于 2018-08-18 04:00:53
此模式应该有效:(?<=>)\s*|\s*(?=<a)
您可以看到一个演示here。只需将匹配项替换为""
https://stackoverflow.com/questions/51902044
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