freeCodeCamp/guide/chinese/javascript/truth-table/index.md

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---
title: Truth Table
localeTitle: 真相表
---
![显示哪些JavaScript参数为true和false的表。](//discourse-user-assets.s3.amazonaws.com/original/2X/f/ff2c78476742e6e677e5c714341ff37e9f60c951.png)
这就是你应该总是使用`===`和`!==` 。
来源: [https](https://dorey.github.io/JavaScript-Equality-Table/) [//dorey.github.io/JavaScript-Equality-Table/](https://dorey.github.io/JavaScript-Equality-Table/)