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Contents
/**
@module @ember/utils
*/
/**
Returns true if the passed value is null or undefined. This avoids errors
from JSLint complaining about use of ==, which can be technically
confusing.
```javascript
isNone(); // true
isNone(null); // true
isNone(undefined); // true
isNone(''); // false
isNone([]); // false
isNone(function() {}); // false
```
@method isNone
@static
@for @ember/utils
@param {Object} obj Value to test
@return {Boolean}
@public
*/
export default function isNone(obj) {
return obj === null || obj === undefined;
}
Version data entries
3 entries across 3 versions & 1 rubygems