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jsdoc-75lb
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An API documentation generator for JavaScript.
github.com/jsdoc2md/jsdoc
jsdoc2md/jsdoc
jsdoc-75lb
/
node_modules-3.4.0
/
es6-symbol
/
is-symbol.js
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(8 loc)
•
254 B
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'use strict'
;
module
.
exports
=
function
(
x
) {
if
(!x)
return
false
;
if
(
typeof
x ===
'symbol'
)
return
true
;
if
(!x.
constructor
)
return
false
;
if
(x.
constructor
.
name
!==
'Symbol'
)
return
false
;
return
(x[x.
constructor
.
toStringTag
] ===
'Symbol'
); };