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[英]JavaScript - concatenate string with variable to reference another variable
[英]How to concatenate an object property to another string or variable in javascript
我想将对象属性连接到这样的变量,
var foo = { bar_zen: 0, bar_jj: 0 }
var foo2 = $(this); // this comes from attr of an Id or class on click
if(foo.bar_+foo2+ == 0){ ..// do something }
使用括号符号代替点:
if(foo["bar_" + foo2] == 0){ ..// do something }
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