Answers for "js json is empty"

javascript check if object is empty

function isObjectEmpty(obj) {
    return Object.keys(obj).length === 0;
}

how to check json empty js

// 1
function isEmpty(obj) {
    return Object.keys(obj).length === 0;
}

// 2
function isEmpty(obj) {
    for(var prop in obj) {
        if(obj.hasOwnProperty(prop))
            return false;
    }
    return true;
}

// 3 
function isEmptyObject(obj){
    return JSON.stringify(obj) === '{}';
}

javascript test for empty object

// because Object.entries(new Date()).length === 0;
// we have to do some additional check
Object.entries(obj).length === 0 && obj.constructor === Object