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Diffstat (limited to 'node_modules/math-intrinsics/isInteger.js')
| -rw-r--r-- | node_modules/math-intrinsics/isInteger.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/math-intrinsics/isInteger.js b/node_modules/math-intrinsics/isInteger.js new file mode 100644 index 0000000..4b1b9a5 --- /dev/null +++ b/node_modules/math-intrinsics/isInteger.js @@ -0,0 +1,16 @@ +'use strict'; + +var $abs = require('./abs'); +var $floor = require('./floor'); + +var $isNaN = require('./isNaN'); +var $isFinite = require('./isFinite'); + +/** @type {import('./isInteger')} */ +module.exports = function isInteger(argument) { + if (typeof argument !== 'number' || $isNaN(argument) || !$isFinite(argument)) { + return false; + } + var absValue = $abs(argument); + return $floor(absValue) === absValue; +}; |