Name: Use the Rest Operator with Function Parameters
Uploaded: 2018-11-21T16:59:25.714Z
Duration: 1 min 27 s
Description: In this tutorial you'll learn how to use the rest operator with function parameters. The benefit with this is that you can creat functions with a variable number of arguments.

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Use the Rest Operator with Function Parameters

by freeCodeCamp

Learn Modern JavaScript

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Use the Spread Operator to Evaluate Arrays In-Place1:43

Use the Rest Operator with Function Parameters

by freeCodeCamp

Learn Modern JavaScript

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Use the Spread Operator to Evaluate Arrays In-Place1:43

index.js

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console

const sum = (function() {
  return function sum(x, y, z) {
    const args = [ x, y, z ];
    return args.reduce((a, b) => a + b, 0);
  };
})();
console.log(sum(1, 2, 3));

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-1:27