var obj = [
{"id":" 152", "name":" file test"},
{"id":" 23", "name":" file test"},
{"id":" 23", "name":" file test"};
]
how to traverse the value of id to form an array
to get an array
var obj = [
{"id":" 152", "name":" file test"},
{"id":" 23", "name":" file test"},
{"id":" 23", "name":" file test"};
]
how to traverse the value of id to form an array
to get an array
var newArr=[];
for(var i=0; i<obj.length; iPP){
if(obj[i].id) newArr.push(obj[i].id);
}
console.log(newArr)the oldest way to write
map was
obj.map(v=>v.id);Previous: Vue's v-html directive, why xss didn't take effect
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