如何在X字符后剪切字符串？ [英] How can I cut a string after X characters?

问题描述

如何在JavaScript中的特定数量的字符后剪切字符串？

How can I cut a string after a specific number of characters in JavaScript?

然后我想附加'...'Unicode字符。我该怎么做？

I then want to append the '…' Unicode character. How can I do this?

推荐答案

简单

  var trunc = "abcdef".substr(0, 3) + "\u2026";

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