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Re: Why is this a weird condition?

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  • douglascrockford
    ... Thanks. Please try it now.
    Message 1 of 2 , Jul 23, 2012
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      --- In jslint_com@yahoogroups.com, "aceblchboy" <aceblchboy@...> wrote:
      >
      > Assuming that type is a MIME type and href is a URL, why is this a weird condition?
      >
      > matched = ((Boolean(~type.indexOf(".jpeg")) && Boolean(~href.indexOf(".jpeg"))) || (Boolean(~type.indexOf(".jpeg")) && Boolean(~href.indexOf(".jpg"))) || (Boolean(~type.indexOf(".gif")) && Boolean(~href.indexOf(".gif"))) || (Boolean(~type.indexOf(".png")) && Boolean(~href.indexOf(".png"))) || (Boolean(~type.indexOf(".ico")) && Boolean(~href.indexOf(".ico"))) || (Boolean(~type.indexOf(".svg")) && Boolean(~href.indexOf(".svg"))));
      >
      > I suspect that something broke in the "weird condition" condition since JSLint is now throwing weird condition for only the first instance of !!~foo.indexOf("bar") per condition and that if I make it into a Boolean as above, it doesn't complain about the second instance appearing.



      Thanks. Please try it now.
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