how to add values of an array in javascript code example
Example 1: javascript append to array
var colors=["red","white"];
colors.push("blue");
Example 2: add value to array javascript
var fruits = ["222", "vvvv", "eee", "eeee"];
fruits.push("Kiwi");
Example 3: sum all elements in array javascript
arr.reduce((a, b) => a + b)
Example 4: sum of all elements in array javascript
arrSum = function(arr){ return arr.reduce(function(a,b){ return a + b }, 0);}
Example 5: how to make and add to an array in javascript
var arrayExample = [53,'Hello World!'];
console.log(arrayExample)
[53,'Hello World!']
arrayExample.push(true);
console.log(arrayExample);
[53,'Hello World!',true];