cut out part of a string

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北荒
北荒 2021-02-18 16:17

Say, I have a string

\"hello is it me you\'re looking for\"

I want to cut part of this string out and return the new string, something like

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  • 2021-02-18 17:07

    Some other more modern alternatives are:

    1. Split and join

      function cutFromString(oldStr, fullStr) {
        return fullStr.split(oldStr).join('');
      }
      cutFromString('there ', 'Hello there world!'); // "Hello world!"
      

      Adapted from MDN example

    2. String.replace(), which uses regex. This means it can be more flexible with case sensitivity.

      function cutFromString(oldStrRegex, fullStr) {
        return fullStr.replace(oldStrRegex, '');
      }
      cutFromString(/there /i , 'Hello THERE world!'); // "Hello world!"
      
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  • 2021-02-18 17:07

    string.substring() is what you want.

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