如何从 JavaScript 对象中删除项目
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时间:2020-08-23 21:09:05 来源:igfitidea点击:
How to remove item from a JavaScript object
提问by ezebemmel
How can I remove an item from a JavaScript object?
如何从 JavaScript 对象中删除项目?
Like this:
像这样:
var test = {'red':'#FF0000', 'blue':'#0000FF'};
test.remove('blue');
回答by matchew
var test = {'red':'#FF0000', 'blue':'#0000FF'};
delete test.blue; // or use => delete test['blue'];
console.log(test);
this deletes test.blue
这将删除 test.blue