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ECMAScript spec abstract operations.
github.com/ljharb/es-abstract
ljharb/es-abstract
es-abstract
/
helpers
/
isNegativeZero.js
7 lines
(5 loc)
•
131 B
JavaScript
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'use strict'
;
// TODO, semver-major: remove
module
.
exports
=
function
isNegativeZero
(
x
) {
return
x ===
0
&&
1
/ x ===
1
/ -
0
; };