I was going to suggest a Set, now that ECMA has them… http://www.ecma-international.org/ecma-262/6.0/index.html#sec-set-objects
```js if ((new Set([1,2,3,5]).has(a)) { // stuff } ``` On Sun, Aug 9, 2015 at 4:20 PM <myemailu...@gmail.com> wrote: > it could be used like this: > > if ( a == 1 ||= 2 ||=3 ||=5) { //do something if a is either 1,2,3,5} > > and it could be used like this > > a || = 0 > // a = a || 0 > > thanks > _______________________________________________ > es-discuss mailing list > es-discuss@mozilla.org > https://mail.mozilla.org/listinfo/es-discuss >
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