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js check string for pangram

Lucky-Magnet answered on March 31, 2021 Popularity 8/10 Helpfulness 10/10

answer js check string for pangram

js check string for pangram

Comment

//Detect Pangram
function isPangram(string){
// character set capturing group with negative lookahead
  let regex = /([a-z])(?!.*\1)/gi;
  return (string.match(regex)).length === 26;
}

console.log(isPangram("The quick brown fox jumps over the lazy dog."));// true
console.log(isPangram("This is not a pangram."));// false
console.log(isPangram("Pack my box with five dozen liquor jugs."));// true

Popularity 8/10 Helpfulness 10/10 Language javascript

Source: stackoverflow.com

Tags: javascript string

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