JAVASCRIPT

javascript count words in string

var str = "your long string with many words.";
var wordCount = str.match(/(w+)/g).length;
alert(wordCount); //6

//    w+    between one and unlimited word characters
//    /g     greedy - don't stop after the first match

word count js

    function calculateWordCount(text) {
        const wordsArr = text.trim().split(" ")
        return wordsArr.filter(word => word !== "").length
    }

javascript word count

const string = "Hello world"

const charCount = string.length //11
const charCountWithoutWhitespace = string.replace(/s/g, '').length //10
const wordCount = string.split(/s+/).length //2
const paragraphCount = string.replace(/
$/gm, '').split(/
/).length //1

word count javascript

const str = "hello world";
console.log(str.split(' ').length); // @output 2

js count word

return str.split(' ').length;

javascript: count words

function countWords(str) {
  let counts = {};
  let words = str.split(' ');
  for (let word of words) {
    if (word.length > 0) {
      if (!(word in counts)) {
        counts[word] = 0;
      }
      counts[word] += 1;
    }
  }
  return counts;
}