1. js 显示键和值:
var map = {
‘flammable’: ‘inflammable’,
‘duh’: ‘no duh’
};
$.each(map, function(key, value) {
alert(key + ‘: ‘ + value);
});
2. js里是很灵活的
var A = {a:1,b:2,c:3,d:"hello world"};
for(let k in A) {
console.log(k,A[k]);
}
1. js 显示键和值:
var map = {
‘flammable’: ‘inflammable’,
‘duh’: ‘no duh’
};
$.each(map, function(key, value) {
alert(key + ‘: ‘ + value);
});
2. js里是很灵活的
var A = {a:1,b:2,c:3,d:"hello world"};
for(let k in A) {
console.log(k,A[k]);
}