javascript push array object code example

Example 1: javascript append element to array

var colors= ["red","blue"];
	colors.push("yellow");

Example 2: how to append object in array javascript

var select =[2,5,8];
var filerdata=[];
for (var i = 0; i < select.length; i++) {
  filerdata.push(this.state.data.find((record) => record.id == select[i]));
}
//I have a data which is object,
//find method return me the filter data which are objects
//now with the push method I can make array of objects

Example 3: how to push array object name javascript

function getKeyValue(object) {
    return Object.keys(object).reduce(function (result, key) {
        return result.concat(
            object[key] && typeof object[key] === 'object' ?
            getKeyValue(object[key]) :
            [[key, object[key]]]
        );
    }, []);
}

var data = { id: 23, name: "Jacob", link: { rel: "self", link: "www.abc.com", }, company: { data: { id: 1, ref: 324 } } };

console.log(getKeyValue(data));

Example 4: javascript array push object

var myArray = [];
myArray.push("Example");
myArray.push("text");

Example 5: js add array items to array

var arrayA = [1, 2];
var arrayB = [3, 4];
var newArray = arrayA.concat(arrayB);