在JavaScript中,可以声明多个这样的变量:
var variable1 = "Hello World!";
var variable2 = "Testing...";
var variable3 = 42;
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......或者像这样:
var variable1 = "Hello World!",
variable2 = "Testing...",
variable3 = 42;
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一种方法比另一种方法更好/更快吗?