我有一个数组,输出如下(使用console.log):
["{"Heading":"EmployeeNumber","Type":"Text"}",
"{"Heading":"First Name","Type":"Text"}",
"{"Heading":"Last Name","Type":"Text"}",
"{"Heading":"Payroll","Type":"Text"}",
"{"Heading":"MonthlyEmployeeCost","Type":"Text"}",
"{"Heading":"MonthlyEmployerCost","Type":"Text"}",
"{"Heading":"Benefit","Type":"Text"}", "{"Heading":"DOB","Type":"Text"}"]我想检索数组中每个类型的值。因此,在上面的示例中,我希望每个Type都能通过"Text"。
有人能澄清一下这是怎么做到的吗?
发布于 2018-02-14 08:15:31
对of迭代使用。
var arr = [{"Heading":"EmployeeNumber","Type":"Text"}, {"Heading":"First Name","Type":"Text"}, {"Heading":"Last Name","Type":"Text"}, {"Heading":"Payroll","Type":"Text"}, {"Heading":"MonthlyEmployeeCost","Type":"Text"}, {"Heading":"MonthlyEmployerCost","Type":"Text"}, {"Heading":"Benefit","Type":"Text"}, {"Heading":"DOB","Type":"Text"}];
for (obj of arr) {
console.log(obj.Type);
}下面的代码将输出所有类型数据,即Text,或者您可以将其存储到另一个数组中以供自己使用。
https://stackoverflow.com/questions/48777702
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