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comparison-with-the-inequal...
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index.md
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title
localeTitle
Comparison with the Inequality Operator
与不等式算子的比较
与不等式算子的比较
!=
(
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。
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。
基本解决方案
function
testNotEqual
(
val
)
{
if
(
val
!=
99
)
return
"Not Equal"
;
return
"Equal"
;
}