我有一个Set()对象,其中包含三个键值对
var myset =new Set();
myset.add('first','This is first value');
myset.add('second','This is second value');
myset.add('third','This is third value');
使用循环,我可以获得这三个键的值。
for( var value of myset){
console.log(value);
}
如何获取单个值?我想要获取值的第二个键?是否有任何选项?我已经尝试了这些方法但没有成功。
myset.get('second');
myset(1);
var myset = new Set();
myset.add('first', 'This is first value');
myset.add('second', 'This is second value');
myset.add('third', 'This is third value');
// Using loop I can got value of these three key
for (var value of myset) {
console.log(value);
}
// How can get individual value? I want to get second key of value?
// I have tried these but not working
myset.get('second');
myset(1);
Set.add
只接受一个参数。 - Hikmat G.