Search
showing results for - "js check string for pangram"
Zak
06 Apr 2017
1//Detect Pangram
2function isPangram(string){
3// character set capturing group with negative lookahead
4  let regex = /([a-z])(?!.*\1)/gi;
5  return (string.match(regex)).length === 26;
6}
7
8console.log(isPangram("The quick brown fox jumps over the lazy dog."));// true
9console.log(isPangram("This is not a pangram."));// false
10console.log(isPangram("Pack my box with five dozen liquor jugs."));// true
source
similar questions
javascript check if string is numberif string has number javascriptjs is lettercheck if string only contains integer digits numbers javascriptjavascript check if numberjs check if string is intcheck if value string jschecking if a character is an alphabet in jscheck if a string contains digits jshow to check if a string contains numbers in javascriptcheck if a string is alphanumericjavascript anagram checkjs check if string or inthow to check if a string is an integer javascriptisogram javascriptcheck if something is a letter in jsjs check if string is numberpangram javascripthow to check if a string has only alphabets in javascriptjs check if string is integerjs check string for isogram
queries leading to this page
how to check pangram in jshow to check if a string is a pangram in jspangram string javascriptcheck if pangram javascriptcheck for pangram jsjs check string for pangramjs check if sentence is pangramcheck pangram javascriptjavascript checking string pangramcheck for pangram javascriptchecking for pangram in javascriptcheck if a string is a pangram javascriptcheck if string is pangram jsjs check string for pangram