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-rw-r--r--node_modules/math-intrinsics/sign.js11
1 files changed, 11 insertions, 0 deletions
diff --git a/node_modules/math-intrinsics/sign.js b/node_modules/math-intrinsics/sign.js
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+++ b/node_modules/math-intrinsics/sign.js
@@ -0,0 +1,11 @@
+'use strict';
+
+var $isNaN = require('./isNaN');
+
+/** @type {import('./sign')} */
+module.exports = function sign(number) {
+ if ($isNaN(number) || number === 0) {
+ return number;
+ }
+ return number < 0 ? -1 : +1;
+};