Tell us what’s happening:
Your code so far
const sum = (...args) => {
return args.reduce((a, b) => a + b, 0);
}
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User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
.
Challenge: Use the Rest Parameter with Function Parameters
Link to the challenge:
My question is why did we use 0 in the arrow function ??
return args.reduce((a, b) => a + b, 0);