Element dołączania JavaScript do tablicy
var colors= ["red","blue"];
colors.push("yellow");
Friendly Hawk
var colors= ["red","blue"];
colors.push("yellow"); let obj = { name: 'Bob' };
let arr = [{ name: 'John' }];
// add obj to array
arr = [...arr, obj];
console.log(arr) // [{ name: 'Bob' }, { name: 'John' }];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 objectsvar nietos = [];
var obj = {};
obj["01"] = nieto.label;
obj["02"] = nieto.value;
nietos.push(obj);
var object = "Some Object"
var array = []
array.push(object)