javascript count occurrences of letter in string

Solutions on MaxInterview for javascript count occurrences of letter in string by the best coders in the world

showing results for - "javascript count occurrences of letter in string"
Romane
18 Jan 2020
1function count(str, find) {
2    return (str.split(find)).length - 1;
3}
4
5count("Good", "o"); // 2
Andrés
22 Jan 2018
1var temp = "This is a string.";
2var count = (temp.match(/is/g) || []).length;
3console.log(count);
4
5Output: 2
6
7Explaination : The g in the regular expression (short for global) says to search the whole string rather than just find the first occurrence. This matches 'is' twice.
Emelie
24 Mar 2018
1console.log(("str1,str2,str3,str4".match(/,/g) || []).length); //logs 3
2
3console.log(("str1,str2,str3,str4".match(new RegExp("str", "g")) || []).length); //logs 4
queries leading to this page
js string count word occurancescount how many times a character appears in a string javascriptjavascript count occurrences of a character in stringcount js string 5cnget number of occurences of a character in a string javascripthreturn the character count of a string in jshow do i count a letter from string in javascripthow to check the occurrence of a character in a string in javascriptcount a specific latter in a given string in javascipthow to count matches of a string in an objectcount the number of occurrences of a string in another string in jsjavascript count char appears in string count a char in string javascriptcounting specific characters are in a string javascriptjavascript string has occurrence of charactercount occurrence of char in string jscount sequence of characters in javascriptcount the character occurences in a string javasriptcounting occurance of substring in a string javascriptcount all the is in a string javascriptcount number of instances of char in string jshow to search a string for a specific letter and count how many times that letter appears javascripthow to check number of character occurrence in a string with javascriptjavascript count char in stringcount occurrences of character in string jsfind the occurrence of a character in a string in javascripttypescript count occurrences in stringcount number of letters in a string jsjs includes countjavascript number of occurrences in stringoccurence of letter in word jsjs count selected charactercount the no of occurrences of a character in a string in javascriptnode count charactersget count of all character when only string given javascriptcount occurrences of character in array javascriptcount all occuring char in string jscount number of symbols jsto calculate occurance of a character in a string jscheck for three occurrences of 1 in javascriptcount occurance of string in an object react nativewrite a javascript function to count the occurrence of a substring in a stringcount the occurrence of a character in a string in javascriptcount occurrences of a character in a string javascripthow many occurence of a number in a string jscount characters in a string function javascriptcan include function of string give us the count in javascriptcount every letter from a string in javascriptcharacter count in a string jsjs get string between two charactershow to count specific letters in string jsfind occurrence of string in string javascriptcount specific word in string javascriptfind character of count in given string javascriptfinding the occurrences of character in string in jscount specific character in jsjavascript count occurence of character in stringhow to count string occurrence in string javascriptjs find number of occurrences in stringjs check how many characters existnumber of occurrences of a character in a string in javascriptfind number of matching characters js stringjs string method count charnumber of different letters javascriptcount number of occurrences of character in string javascripta code that count specific characters in javascriptjavascript count characters in stringdetermines the number of occurrences of the character in the string jsfind number of occurrences of a character in a string javascriptcount char occurrences in string jscount occurrences of letter in string javascriptprint the occurrence of a character of a string javascriptjs find charecter counthow to find the number of strings in the string and returns it in javascriptcheck occurrences of character in string js count number of characters in a string typescriptjavascript count number of specific character in stringfind istances of letter in word jsjs count character in stringhow to count character in string in javascriptjs count matching chars in stringcount string by char jsfind number of occurrences of character in string javascriptjavascript count instances of a character in a stringcount the occurences in a string javasriptcount occurrences of word in string javascripthow to count letters instring jsjs count in stringjavascript string find number of occurrencesfind total number of letters in string javascriptget character count of string jsjavascript a specific count letter from stringcount character occurrences javascriptone charracter occurence string jscount strings inside of string javascriptcount number of certain character at the end of string javascriptcount characters in string nodejscount number of letters in a string javascriptcount instances of character in string javascriptcount letter in a string jscount a specified character jsjavascript count number characters in stringcount occurrences of character in string javascript functioncheck how many regex chars there is in the string javascriptcound appearances of char in string jscount occurrences of letter in string typescripthow to count the number of instances of a character in a string javascriptcount of character in string javascriptjavascript count the occurrences of a character in a stringcount occurances of a word in string javascriptno of occurence of charactor in string javascriptjavascript to count characters in stringfind the number of occurrences of all character in a string javascripthow to find the occurence of a character in string in javascriptcheck for character occurences in javascripthow to count matches od a string in reacthow to count different values charecter form string in javascripthow to determine how many different characters in a string javascriptcount how many commas in string jshow to find how many given string from strings in jscount characters in your string jsjs get amout of letters from stringjavascript find number of specific characters in stringfind the number of occurences of words in a string jsfind occurrence of character in string jscount total charcter in file jsjavascript count occurances of a char in a substringjs count char in stringfind occurrences of character in string typescriptjavascript count same characters in stringjs var count charscount char occurrence in string jsget the number of occurrences of a specified character in string javascripthow to get the count of a letter 27s occurence in a string in javascritphow to count how many letters are in a string javascripthow to count occurences on string in jascriptcount char in word jscount char inside string jscount occurrences of text in string jsjavascript count character occurrence in stringjavascript number of occurence in textcount same characters in string javascriptcount char string javascriptcount the number of words in a string javascriptcount the number of total characters in a sentence javascriptcount in a string javascripthow to count certain words in a string in jscount of a characters in string jsjs count chars in stringcount specific letters in string javascriptcount specific letter in string jscount the letters in a string jstypescript count substring in stringcounting specific character in string jshow to count the occurrence of each character in a string in javascriptcalculate number of character from mixed word in jshow to count all occurences each letter in a string javascripta function to count occurences of char javascripthow to find number of occurrences in a string javascriptjavascript char occurencesjavascript find occurance of word in stringfind all occurrences of a character in a string javascripthow to count the amout of repeacted letters in a string using jsjs get char amountjavascript count string occurencehow to find occurences of a letter in a string javscriptexpressjs javascript cheractor countcount occurrences in string jsjavascript count word occurrence in stringhow to count the occurrence of a given character in a string in javaascripthow to count occurences of a letter in a string in javascriptjavascript count character occurences in stringcount characters in string javascriptfind occurence of letter in jscount a character in a string javascripthow count occurneces of a letter in a string in javascripthow to find occurence of character in javascripthot to get the count of an item in a string javascriptjavascript count same letters in stringjs count number of occurrences in stringcheck occurrences of character in string javascriptcount characters in string jscount specific characters in a string javascriptcount number of char in a string jscount number of character in a string javascriptjavascript string occurrence of characterhow do i count how many times a letter appears in a string 3f in javascriptget no of character from string javascriptcount occurrences of string jquerytypescript count number of occurrences in stringjavascript count instances of character in a stringnodejs count number of char in stringjs count letter in stringcount char occurrences in string javascripthow to get count of 2c quomas in string in jsjavascript count occurances char in stringfind number of occurances of character in a word in jsfind the number of occurrences of a character in a string using javascriptcount letters in strin jsjavascript string character match count count of comma in string in jsjavascript count number of character occurrences in stringjavascript count number of occurrences of a character in a stringcount number of specific char javascriptcount occurrences of character in string javascriptjs count certian characters in stringcharacter count javascriptcount occurence string javascriptcounting the number of letters in javaschow to count specific words in a string in jshow to count char in string jscount number of occurrences in string jsjs string replace count lengthhow to find out how many characters in word typescriptcount occurrences of word in string jshow to check the number of strings in the string in javascriptcount occurrences of character in string using javascriptnode js how to count number of characters in a stringnumber of occurrences of a character in a string in javascript inbuilt functionjs count of char in stringjavascript get count of certain characcterreturn total numbers of characters using javascri 5bptcount specific words in string javascriptcount occurences of letter jshow to count occurrences of a character in a string in javascriptcheck slashes count in javscriptpython count occurrences in stringcount number of specific characters in a string jsjs count how often characters in stringcount number of particular characters in string javascripthow to count the same instance of a character in a string jsjavascript count letters in stringcount the occurrences of a character in a string in javascriptjs count occurrences of character in stringjavascript count a char in stringcount specific phrase in string in javascriptcount same elements in a string javascripthow to count certain character in the string jsjs count characters in stringstring count specific character javascripthow to get string between two characters in javascriptcount symbols in string jscount the occurrences of a substring in a string in javascriptfind char amount in js 5dcount occurrences of a char in a string jsthe number of occurrences of value in string jshow many characters in a string javascriptjavascript count specific characters in stringjavascript count word occurrences in stringjavascript count all character occurrences in stringcount number of characters in a string javascriptcount number of times char is included in string nodejscount number of characters in word in javascriptjavascript search recurrence number of characterjavascript function to count occurrences of char in stringhowto count items in a string javascriptstring count the number of occurences javascriptjavascript char array char occurrencejavascript count charscount number of all symbols jsjavascript count how many charscount characters in typescriptcheck number of characters in index javascriptjs count 28 29 strcount total letters in string javascriptcount number of times character appears and place in object jsfind the number of occurrences of each character in a string using javascriptjavascript how many occurances of char in stringfinding amount of string occurance javascriptjavascript count occurrences of letter in stringnumber of substring occurences javascriptfind occurrence of character in string javascriptfind number of same characters in a string javascriptjavascript count caracterfind occurrence of character in string in jshow do you count the occurrences of a given character in a string in javascriptjs count single char in stringcount occurrences of substring in string javascriptcount more than one character in array javascriptjs count occurrences stringhow to find occurrences of character in name using javascriptjavascript string number of occurrencescount characters string jsjavascript count character occurrences in stringjavascript counting string in orderjs find amount of character in stringcount character occurrence in string jscount of particular letter in a string jscount all characters in string javascriptcount in string javascriptcount number of occurrences of all character in string javascriptcount occurrences in string javascriptfind all occurences of a character in string in jscount the number of characters code in javascriptfind occurrence of all character in string javascriptcount one characters in javascript stringoccurrence of character in string in javascript countjavascript count the characters of numberjavascript get number of a charactercount letters in string javascriptjavascript count occurrence numbers javascriptjavascript count occurrences of word in stringfind occurrence of word in string javascriptget number of occurrences in a string javascriptjs function to count specific char in stringhow to count letters in string using jsjs occurrences count in stringcount number of char in string jscount specific character in array javascripthow to find how many times a letter appear in array of strings javascriptcount number of occurrences in string javascriptjavascript string count specific charactercount character javascriptfind occurrence of character in javascripthow to find 1 27st occurrence of character in a string in javascriptjs find char occurencefind amount of letters in a string javascriptjavascript count occurrence of char in stringcheck occurrences of character in string javascript from endfind occurrence of substring in string javascriptreturn number character occurrences in javascriptjavascript count characterfind number of occurrences in string javascriptcount instances of characters in string javascriptcount different in 2 string jshow to count the number of a character in a string in javascriptcount no of occurences of string javascriptwrite a javascript function to count the occurrence of a substring in a string find the occurrence of a character in a string in jshow to count the number of ocurences of a character in an array javascriptjavascript get a specifc charcater length in stringjavascript count includeshow to count occurrences of a character in string in javascripthow to count the character in a word in javascriptjavascript count how many times a character appears in a stringjs number of occurrences in stringjavascript count occurrences in stringcount of characters in string javascriptcheck character count in string javascriptcount character occurrence in string javascripthow to get number of char in string using javascriptcount specific characters in jsjavascript count occurrences of character in stringjavascript count number of occurrences in stringcount numeric cahrate in a string javacriptjs find how many different chars in stringfunction count specific character jsget count of character in string javascriptcount the amount of occurence jsjs string count occurrenceshow to count a specific character in a string in javascriptget charactercount in word javascripthow to count if the string have characters in javascripthow to get the count of particular character in a string in javascriptcheck how many times a string occurs in same string jshow to find the number of occurrences of a character in a string in javascript 2c check for all letterscount the occurrence of a word in a string in javascriptcount number of specific characters in string javascripthow to find all the occurrences of a character in a string javascriptcount string jscount different in string jsjs count number of characters in stringjavascript count character in stringget count of a character in string javascriptcount specific letter in word jscount characters occurrence in string javascripthow to count occurrences of char in string in jsnumber of occurrences in string jsreturn the character count of a string in jshow to count the occurrence of the element in a string in javascriptnumber of char in string javascriptjavascript count string occurnceget count of character in string javascript if not present return zerojs regex find charter count in stringjavascript character count in stringcounting how many each letter is present in a string jscount occurrences of a charin string javascriptjavascript number of particular characters in a stringhow to count the number of characters in a string javascriptjs count occurrences in string 5cjavascript count no of occurances of a character in a stringnumber of elements in a string javascriptstr lettercount javascripthow to count the number times a letter appears in a string javascriptexpress js input character countjavascript search occurrence number of charactercount specific char jscount how many elements with regex in javascriptget occurrences character string javascriptcount js string charjs count occurence of symbol in stringjavascript count char occurrence in stringfind the occurrence of a character in a string jsjavascript string count occurrencescheck number of elements in string jsjavascript count occurrences of each character in stringhow to find how many specific characters in string jsoccurences of char in string jsjs count occurrences in stringcount certain characters in string jsjavascript check to see how many times a char apears in a stringcount number of occurences of character javascriptjavascript count of character in stringnumber of occurrences of character in string javascriptcount occurrences of string in string javascriptcount chars in string javascriptjs count how many a charcter is in stringget char count js from stringcount character in string javascriptjavascript calculate occurrence of a character in stringcount a strings characters javascripthow to find occurrences of a character in a string in javascriptjs count the number of stringsjs how many char in stringcount each instances of a character in string javascriptcount number of commas in a string jscount occurence of character javascriptstring character count in javascriptjavascript count occurrences character in stringhow to count string occurrence in string 3f javascriptfind number character in string javasscriptoccuresnces of a char in jscount the occurrence of a string in javascriptcount all instances of a char in an array jscount number of characters in string javascriptcount number of characters up to specific part in javascriptget count of character in string javascript if not present return 0find a character in a string return number javascriptcount occurances in string javascriptjavascript count a character in stringjs function to count letters in stringcount number of specific characters in string jscheck the strink how many time 22 2c 22 is available in jscount occurrences of number in string jscount occurences of character javascriptfinding how many instances of a letter in a string jsjavascript find occurrence of character in stringreturn number of same letters javascripthow to count the letters of a string in another string javascriptjs count how many chars in stringfind occurrence of string javascriptcount characters string javascriptcheck number of occurrences in string javascriptfind number of occurrences of characters in string javascripthow to count characters in string in jsremove all occurrences of an letter in a string javacriptjs string count charnumber of occurences of substring jscount letter in string javascriptnumber of occurrences of a character in a string in jshow to count number of specific charcter in string jscount characters in word javascripthow to count occurence of a word in a string javascriptjavascript check specific character countcharacter occurrence in string in javascriptfind symbol occurance in string javascripthow to count the number of occurrences of a character in an array in javascriptjs count number of specific characters in stringfinding how many letters are in a string jshow to count characters occurrence in word in javascriptcount specific character jsoccurrence of char in string jsfind character count in string javascriptcheck how many character occurence in string javascripthow to find occurence of character in name using javascriptget count of specific character in string javascriptcount characters in a string jscount a string characters javascriptjavascript count instances of character in stringjavascript string find occurrence of characterchar count javascriptangular check character countjavascript find character count in stringjavascript occurences of char in stringjavascript string count string appearencesnumber of occurrence in char in stringtypescriptcount letters in a string jscount a characted in jsjs count caracterjavascript count occurances of a char in astringhow do you count the occurrence of a given character in a string 3f javascriptcount every slash in javascripthow to check enter character count in string javascriptjavascript count elements in stringnodejs char countcount the occurence of a char in a string javascriptcount string occurrences javascriptfind a word with equal number of characters in javascriptcheck count of each letters in string 2b jsget the count of a character in a string javascriptcount occurences in string javascriptcount the number of occurrences of a substring in a string node jsfind total occurrences of character in string javascriptjs string return number of charoccurrence of letter in word jscount of string in jsjavascript count the number of occurrences in a string4 find char count in an array and display the number of occurences of all elements 28javascript 29count occurrences of substring in string jsjavascript count number of characters in stringjavascript count specific characters in stringjavascript count number of occurrences of letter in stringjavascript count number of letters in a stringcount occurences of substring in string jsjavascript count string occurrences in stringget string letter count javscript to count the no of occurrences of a particular character in javascriptfind the number of occurrences of a substring in a string jscount a letter in string jsoccurance count of letter in jshow to spot the occurence of a character in a string in jsjavascript count char in stringcount how often each letter occurs in a string jsjavascript count letter in stringjs count n chars in stringcount a string in javascriptjs count occurrences of char in stringhow to find the occurrence of a character in a string in javascriptjavascript code to count number of letters in a stringcount number of every letters in a string javascriptcount the occurrence of a character of a string javascriptget parantethes count in string in jshow to count occurrences of a string in reactcount method on string in jsjavascript count certain character in stringjavascrip count occurences of char in stringhow to find each character of a tring occurence in javascriptcount occurrences of a 2a in a string javascripthow to count letters in a string javascriptstring letter count javascriptcount characters of string javascripta function to count occurrences of char javascript algorithmjavascript count appearances of char in string arraydifferent approaches to count the number of occurrences of a particular character in a string javascriptreturn number of letters in word jsget count of letter in string javascriptget the number of occurence of character in a string javascriptcount char in str jsgiven an input string count occurrences of all characters within a string javascriptcharacter occurrence in string javascriptcount letters in a string javascriptnode js check how many symbols in arraycount number of occurrences of a character in a string javascripthow to count number of occurrences in javascripthow to find the occurrence of each character in a string in javascriptcount characters occurances in string javascriptjs count how many of character in a stringcount the number of letters in a string javascripta string counts the number jscount occurrence in string javascriptcount total amount of specific word in a string javascripthow to find the occurrence of a character in a string in jscount instances of a character in a string javascriptstring occurrence count in javascriptjavascript count substring occurrencesjavascript occurence of char in stringcount letters in sentence jscount number of occurrences for each char in a string with javascript 3fjs string get count of charcount character in a string javascripthow to get number of comma in string jsjavascript string most char countcount occurrences of a character in string javascriptjavascript find instances of character in stringjs count letters in stringcount char in string javascriptjs count certain characters in stringhow to count no of elements in astring in jsget a number from a letter in a string jscheck how many characters in string javascriptcount number of occurrances in string javascriptjavascript function to count letters in a stringhow to check character count in word javascriptjs number of string occurrences in stringhow to find character occurrence in string in javascriptfind number of similar string in javascripthow to count individual characters in a string jshow to count letters in a sentence jscount number of certain characters in string javascriptjs count char occurence in string javascript count charactersall occurences of a char in a string in jsjavascript count specific character in stringjavascript find number of occurrences in stringcount characters in a file javascriptcount the number of specfic in string javascripthow to count character of a string in jscount occurrences of number in string of numbers jscount how many dots in string jsjavascript program counting the number of words starting with 22a 22how to count how many times a character appears in a string javascriptcount specific characters in string javascriptcount char in string jscount number of matching letters in string javascri 5bthow to count characters in file in typescriptjs count string occurrences in stringcount occurrences of character in string tscount the number of occurrences of a character in a string in javascripthow to find occurences of each character in a string in jsjs verify occurence lettercount occurrences of string javascriptcount occurrences of each character in string javascriptjavascript count occurrence in numbershow to find the number of a char in string jsjs code for finding occurance of characterjavascript count occurences of string in stringjavascript count used letters in stringoccurrence of character in string in javascripthow to count specific character in javascripthow to get the count of letter in string jsnode count character in stringin javascript how to get the count of a charecter in a stringdetermine number of letters there are in string in javascriptcount number of occurrences of a character in string javascriptnumber of occurrences of a substring in a string in javascriptcount the number of occurrences of each character in a string in javascriptjavascript count occurrences of letter in string