What is the translation of " NULL AND UNDEFINED " in Chinese?

• null和undefined

Examples of using Null and undefined in English and their translations into Chinese

Assert for null and undefined.
解释清楚null和undefined.

Null and undefined are considered false.
Null和undefined被认为是false。

Understanding Null and Undefined.
解释清楚null和undefined.

Both null and undefined are actually their own types.
Null和undefined有自己的类型。

JavaScript has two distinct values for nothing, null and undefined, with.
JavaScript中有两个特殊的值，undefined与null。

Comparing null and undefined.
Null与undefined的比较.

Null and undefined are primitive values in JavaScript.
Null和Undefined都属于JavaScript中的值类型。

Difference between null and undefined in JavaScript.
对于javascript中Null和Undefined类型的区分.

Null and undefined have no object wrapper form, only their primitive values.
Null和undefined没有对象包装的形式，仅有它们的基本类型值。

Despite this and the other similarities, null and undefined are not equivalent.
尽管如此，和其他相似之处，但null和undefined并不是等价的。

However, null and undefined are not the same.
在一些情况下，null和undefined几乎是一样的。

Why is null an object and what's the difference between null and undefined?
为什么null是一个对象，null和undefined有什么区别？?

Also null and undefined are special trivial data types.
而Undefined和Null是特殊数据类型。

JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.
的JavaScript还定义了两种数据类型：null和undefined，其每一个仅限定一个单一的值。

Null and undefined are two data types in javascript that are a bit special and different from each other.
Null和undefined是JavaScript中两种特殊的数据类型，表示值不存在。

There are two special values, written null and undefined, that are used to denote the absence of a meaningful value.
有两种特殊值，写入null和undefined，被用来表示不存在的值。

This article will explore the differences and similarities between null and undefined in JavaScript.
本文将探讨JavaScript中undefined和null之间的相似和差异之处。

One major difference between null and undefined is in the way they are converted to primitive types.
Null和undefined之间的主要区别在于它们被转换为原始类型的方式。

ToString method, which has become the de-facto standard for type checking, proves to be consistent in this regard for both null and undefined:.
ToString方法，已经成为实际的类型检查标准，这在null和undefined中被证明是一致的：.

There are two special values, written null and undefined, that are used to denote the absence of a meaningful value.
有两个特殊值，写为null和undefined，用于表示没有有意义的值。

JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.
JavaScript还定义了两种重要的数据类型，null值和undefined的，其中每个定义只有一个单一的值。

Please note that null and undefined behave differently here: null becomes zero while undefined becomes NaN.
请注意null和undefined在这有点不同：null变成数字0，undefined变成NaN。

Except the simple types Numbers, String, Booleans, Null and undefined all the other values are objects in Javascript.
除了数字、布尔值、null和未定义值以外，JavaScript中的其他所有值都是一个对象。

The coercion between null and undefined is safe and predictable, and no other values can give false positives in such a check.
Null和undefined之间的强制转换是安全且可预见的，而且在这样的检查中没有其他的值会给出测试成立的误判。

There are two special values, written null and undefined, that are used to denote the absence of a meaningful value.
有两个特殊值，写成null和undefined，用于表示不存在有意义的值。

Interestingly, in JavaScript, null and undefined are not the same, which is why we see two different error messages.
有趣的是，在JavaScript中，null和undefined是不同的，所以我们看到两个不同的错误消息。

Interestingly, in JavaScript, null and undefined are not the same, which is why we see two different error messages.
有意思的是，在JavaScript里，null和undefined其实是不一样的，所以我们会看到两个不同的错误消息。

Interestingly, in JavaScript, null and undefined are not the same, which is why we see two different error messages.
有趣的是，在JavaScript中，null和undefined是并不同，这就是为什么我们看到的是两个不同的错误信息。

Interestingly, in JavaScript, null and undefined are not the same, which is why we see two different error messages.
有趣的是，在JavaScript中，null和undefined是两种不同的类型，这就是为什么会出现两个不同的错误消息。

I recommend using this coercion to allow null and undefined to be indistinguishable and thus treated as the same value.
我推荐使用这种强制转换来允许null和undefined是不可区分的，如此将它们作为相同的值对待。