8 lines
227 B
JavaScript
8 lines
227 B
JavaScript
"use strict";
|
|
|
|
module.exports = function () {
|
|
var numberIsFinite = Number.isFinite;
|
|
if (typeof numberIsFinite !== "function") return false;
|
|
return !numberIsFinite("23") && numberIsFinite(34) && !numberIsFinite(Infinity);
|
|
};
|