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j-gallery
Version:
latest (1.2.2)
1.2.2
1.2.1
1.2.0
1.1.8
1.1.7
1.1.6
1.1.5
1.1.4
1.1.3
1.1.2
1.1.1
1.0.0
0.2.4
0.2.3
0.2.2
a picture layout library
github.com/Jasonzj/Gallery
Jasonzj/Gallery
j-gallery
/
example
/
node_modules
/
es6-symbol
/
is-symbol.js
10 lines
(8 loc)
•
254 B
JavaScript
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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'
); };