[英]How to parse a function argument as an object key? [duplicate]
你好,
我有这个 object:
var font = {"style":"","name":"","size":""}
我创建了一个 function ,它将改变给定属性的值,如下所示:
function setstyle(key,value) {
font.key = value;
}
它应该像这样工作:
setstyle('size','20'); //should change font to: {"style":"","name":"","size":"20"} but instead it will change it to this: {"style":"","name":"","size":"","key":"20"}
在这种情况下,正确的做法是什么?
谢谢你。
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