In JavaScript, what is the difference between var a=5. and var a=5?
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In JavaScript, what is the difference between var a=5. and var a=5?
typeof(5.) //return number
typeof(5) //return number
1 answers
solution1
8 2014-08-29 08:23:29
在javascript中，浮点数也被视为数字，因此typeof(5.)等于返回数字的typeof(5.0) 。
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