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Diffstat (limited to 'node_modules/math-intrinsics/sign.js')
| -rw-r--r-- | node_modules/math-intrinsics/sign.js | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/node_modules/math-intrinsics/sign.js b/node_modules/math-intrinsics/sign.js new file mode 100644 index 0000000..9e5173c --- /dev/null +++ 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; +}; |