&quot;-A-B-C-bbb-b-bB-b-b-&quot; 這樣字串要怎樣切成 &quot;-A-&quot;, &quot;B-&quot;, &quot;C-&quot;, &quot;bbb-b-b&quot;, &quot;B-&quot;, &quot;b-b-&quot; 呢?還是用 RegExp 最簡潔~

14 years ago

"-A-B-C-bbb-b-bB-b-b-" 這樣字串要怎樣切成 "-A-", "B-", "C-", "bbb-b-b", "B-", "b-b-" 呢?
還是用 RegExp 最簡潔~

14 years ago

用了 RegExp 的 back reference
/-*(.)(\1|-)*/g

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