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Simplify isType methods.

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John-David Dalton
2017-02-09 23:14:09 -08:00
parent d460c42230
commit d931d6e8e8
7 changed files with 15 additions and 24 deletions
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7
isSymbol.js
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@@ -1,5 +1,4 @@
import baseGetTag from './.internal/baseGetTag.js'
import isObjectLike from './isObjectLike.js'
import getTag from './.internal/getTag.js'
/**
* Checks if `value` is classified as a `Symbol` primitive or object.
@@ -17,8 +16,8 @@ import isObjectLike from './isObjectLike.js'
* // => false
*/
function isSymbol(value) {
return typeof value == 'symbol' ||
(isObjectLike(value) && baseGetTag(value) == '[object Symbol]')
const type = typeof value
return type == 'symbol' || (type == 'object' && value != null && getTag(value) == '[object Symbol]')
}
export default isSymbol