javascript - 如何从 JavaScript 对象中删除项目

Question

这个问题在这里已经有了答案:

How do I remove a property from a JavaScript object? (35 个回答)

关闭 2年前。

如何从 JavaScript 对象中删除项目？

像这样:

var test = {'red':'#FF0000', 'blue':'#0000FF'};
test.remove('blue');

Answer 1

var test = {'red':'#FF0000', 'blue':'#0000FF'};
delete test.blue; // or use => delete test['blue'];
console.log(test);

这会删除 test.blue