[英]Combine a variable with variable value in Javascript
I am trying to do something like this in Angular javascript (a simplified code):我正在尝试在 Angular javascript(简化代码)中做这样的事情:
var modelName = "date";
if (attrs.hasOwnProperty('today')) {
scope.modelName = new Date();
}
In the above, I actually want scope.modelName
to become scope.date
automatically.在上面的,其实我是想scope.modelName
成为scope.date
自动。 How can I parse the modelName
variable to its value?如何将modelName
变量解析为其值?
You can access properties of objects using square brackets.您可以使用方括号访问对象的属性。
var modelName = "date";
if (attrs.hasOwnProperty('today')) {
scope[modelName] = new Date();
}
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