1 files changed, 17 insertions, 0 deletions
diff --git a/src/node_modules/es-abstract/2019/IsInteger.js b/src/node_modules/es-abstract/2019/IsInteger.js
new file mode 100644
index 0000000..e9bc842
--- /dev/null
+++ b/src/node_modules/es-abstract/2019/IsInteger.js
@@ -0,0 +1,17 @@
+'use strict';
+
+var abs = require('./abs');
+var floor = require('./floor');
+
+var $isNaN = require('../helpers/isNaN');
+var $isFinite = require('../helpers/isFinite');
+
+// https://www.ecma-international.org/ecma-262/6.0/#sec-isinteger
+
+module.exports = function IsInteger(argument) {
+	if (typeof argument !== 'number' || $isNaN(argument) || !$isFinite(argument)) {
+		return false;
+	}
+	var absValue = abs(argument);
+	return floor(absValue) === absValue;
+};