freeCodeCamp/guide/english/certifications/javascript-algorithms-and-data-structures/functional-programming/introduction-to-currying-and-partial-application/index.md

title

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Introduction to Currying and Partial Application

Introduction to Currying and Partial Application

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Solutions

Solution 1 (Click to Show/Hide)

function add(x) {
  // Add your code below this line
  return function(y) {
    return function(z) {
      return x + y + z;
    };
  };
  // Add your code above this line
}
add(10)(20)(30);