array reduce sum javascript code example
Example 1: js sum of array
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
Example 2: sum of number using reduce
console.log(
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
)
console.log(
[].reduce((a, b) => a + b, 0)
)
Example 3: javascript sum of array
const sum = arr => arr.reduce((a, b) => a + b, 0);
Example 4: javascript reduce sum
arrSum = function(arr){ return arr.reduce(function(a,b){ return a + b }, 0);}
Example 5: javascript reduce sum
let nums = [1, 2, 3];
nums.reduce((curr, next) => curr + next);
Example 6: javascript, reduce
const myReduce = myArray.reduce((acc, item) => {
acc += item
})