This article mainly introduces how regular expressions match comments in JavaScript code. The code is given directly below. Friends who need it can refer to it. I hope it can help everyone.
Sometimes we need to remove js comments to reduce redundancy in the code. Sometimes too many comments lead to a large page size.
The comment icon is as follows:
1. Match multi-line comment regular expression:
/(?:^|\n|\r)\s*\/\*[\s\S]*?\*\/\s*(?:\r|\n|$)/g
2. Single-line comment regular expression:
/(?:^|\n|\r)\s*\/\/.*(?:\r|\n|$)/g
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