map an array of objects javascript code example
Example 1: javascript create array of objects with map
var arr = [{
id: 1,
name: 'bill'
}, {
id: 2,
name: 'ted'
}]
var result = arr.map(person => ({ value: person.id, text: person.name }));
console.log(result)
Example 2: javascript map array
const sweetArray = [2, 3, 4, 5, 35]
const sweeterArray = sweetArray.map(sweetItem => {
return sweetItem * 2
})
console.log(sweeterArray)
Example 3: map a property from array of objects javascript
var result = objArray.map(function(a) {return a.foo;});
Example 4: javascript map array
const array1 = [1, 4, 9, 16];
const map1 = array1.map(x => x * 2);
console.log(map1);
Example 5: array mdn map
let new_array = arr.map(function callback( currentValue[, index[, array]]) {
}[, thisArg])