[Javascript] Correctly Type-Checking Numbers

2020-12-13 02:38

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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

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