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ECMAScript spec abstract operations.
github.com/ljharb/es-abstract
ljharb/es-abstract
es-abstract
/
helpers
/
isStringOrUndefined.js
6 lines
(4 loc)
•
137 B
JavaScript
View Raw
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'use strict'
;
module
.
exports
=
function
isStringOrUndefined
(
item
) {
return
typeof
item ===
'string'
||
typeof
item ===
'undefined'
; };