findIndex

by Frank Liu

JavaScript

var resp = [ {"dev_id":"tintin",    "user_id":"homme"}, // herge[0]
              {"dev_id":"153",     "user_id":"241"}, // herge[1]
              {"dev_id":"153",   "user_id":"241"}, // herge[2]
              {"dev_id":"castafiore","user_id":"femme"}  ];

id = "153_241".split("_");
let index = resp.findIndex( o => {
  if(o.dev_id == id[0] && o.user_id == id[1]){
		return o;
  }
});
console.log(index);
console.log(id);