标签：correct The span call eof == rect === class
There are two ways to correctly type checks number:
console.log(typeof 99.66); // number console.log(Object.prototype.toString.call(99) === ‘[object Number]‘); // true
[Javascript] Correctly Type-Checking Numbers
标签：correct The span call eof == rect === class
原文地址：https://www.cnblogs.com/Answer1215/p/11047884.html
