20 lines
463 B
Markdown
20 lines
463 B
Markdown
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---
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title: Comparison with the Inequality Operator
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localeTitle: 与不等式算子的比较
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---
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## 与不等式算子的比较
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* `!=` (不等式)是一个逻辑运算符,它返回true,左边的值与右边的值不同。
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* 不等式运算符认为`7`和`"7"`是相同的,因为它不比较变量的类型。
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## 基本解决方案
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```javascript
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function testNotEqual(val) {
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if (val != 99)
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return "Not Equal";
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return "Equal";
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}
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```
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