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Javascript Array Issue

开发者 https://www.devze.com 2023-01-19 04:09 出处:网络
ok, so when i do array=array2 then change something in array2 it changes arra开发者_如何转开发y. how do i prevent this?Do..

ok, so when i do array=array2 then change something in array2 it changes arra开发者_如何转开发y. how do i prevent this?


Do..

b = a.slice()

Why? Because assignment would just reference the origin object. slice or concat would create a new object.


var b = a.concat();

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