要从目标中删掉特性,能够如此做。delete myObject.regex;// 或是delete myObject['regex'];// 或是,var prop = "regex";delete myObject[prop];事例var myObject = { "a": "1111", "b": "2222", "c": "3333"};delete myObject.a;console.log(myObject);知识要点:删掉操作符。delete操作符用以删掉目标的特性A
要从目标中删掉特性,能够如此做。delete myObject.regex;// 或是delete myObject['regex'];// 或是,var prop = "regex";delete myObject[prop];事例var myObject = { "a": "1111", "b": "2222", "c": "3333"};delete myObject.a;console.log(myObject);知识要点:删掉操作符。delete操作符用以删掉目标的特性A