how to count how many letters are in a string javascript code example
Example 1: string methods javascript count number of words inside a string
<html>
<body>
<script>
function countWords(str) {
str = str.replace(/(^\s*)|(\s*$)/gi,"");
str = str.replace(/[ ]{2,}/gi," ");
str = str.replace(/\n /,"\n");
return str.split(' ').length;
}
document.write(countWords(" Tutorix is one of the best E-learning platforms"));
</script>
</body>
</html>
Example 2: how to count specific letters in string js
console.log(("str1,str2,str3,str4".match(/,/g) || []).length);
console.log(("str1,str2,str3,str4".match(new RegExp("str", "g")) || []).length);