@c_s_v_s_subrahmanyam/string-utils/src/utils/analytics.js

A comprehensive utility library for advanced string operations.

// String analytics
module.exports = {
    getLength: (str) => str.length,
  
    countWords: (str) => str.trim().split(/\s+/).length,
  
    countCharacters: (str) => str.length,
  
    characterFrequency: (str) => {
      const frequency = {};
      for (const char of str) {
        frequency[char] = (frequency[char] || 0) + 1;
      }
      return frequency;
    },
  
    startsWith: (str, search) => str.startsWith(search),
  
    endsWith: (str, search) => str.endsWith(search),
  
    substring: (str, start, end) => str.substring(start, end),
  
    split: (str, delimiter) => str.split(delimiter),
  
    join: (array, delimiter) => array.join(delimiter),
  };