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#1832 - Check if the Sentence Is Pangram

Easy • View on LeetCode • View on GitHub

String Hash Table

Problem Description

A pangram is a sentence where every letter of the English alphabet appears at least once.

Given a string sentence containing only lowercase English letters, return true if sentence is a pangram, or false otherwise.

Solution

/**
 * @param {string} sentence
 * @return {boolean}
 */
var checkIfPangram = function(sentence) {
  return new Set([...sentence]).size === 26;
};

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