How to filter out false, NULL, 0, "", Undefined, and Nan values in the JS array

This time to everyone how to filter out in the JS array false, NULL, 0, "", Undefined, and Nan these values, in the JS array to filter out false, NULL, 0, "", Undefined, and Nan these values of the considerations of what, under Face is the actual case, take a look.

For False,null,0,undefiend,nan Direct Fetch! The resulting is true, so here only the empty string "" is judged;

function Bouncer (arr) {  //Don ' t show a false ID to this bouncer.  Return Arr.filter (function (val) {    return! (! val | | val = = = "");  });

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