I am creating a syntax highlighter, and I am using String.split to create tokens from an input string. The first issue is that String.split creates a huge amount of empty strings, which causes everything to be quite slower than it could otherwise be.I am creating a syntax highlighter, and I am us
阅读背景：
JavaScript:使用字符串避免空字符串。分割和正则表达式优先级
来源：互联网
分享到：
