SOURCE

let objArray = [
    {
        brief: "111",
        accountSubject: "1002 银行存款",
        trsamtd: "100.00",
        trsamtc: "",
        subjectId: 2,
        assistAccountIds: ""
    },
    {
        brief: "222",
        accountSubject: "1801.01.01 呵呵呵_60001 呵呵哒_30006 王莎莎",
        trsamtd: "",
        trsamtc: "100.00",
        subjectId: 381,
        assistAccountIds: "6_38,3_30"
    },
    {
        brief: "",
        accountSubject: "",
        trsamtd: "",
        trsamtc: "",
        subjectId: "",
        assistAccountIds: ""
    },
    {
        brief: "",
        accountSubject: "",
        trsamtd: "",
        trsamtc: "",
        subjectId: "",
        assistAccountIds: ""
    },
    {
        brief: "",
        accountSubject: "",
        trsamtd: "",
        trsamtc: "",
        subjectId: "",
        assistAccountIds: ""
    },
]

let newArray = objArray.filter(v => {
    // console.log(v)
    for (var key in v) {
        if (v[key]){
            return v
        }
    }
});
console.log(newArray)