stringzy/dist/analyzing/characterFrequency.js

A versatile string manipulation library providing a range of text utilities for JavaScript and Node.js applications.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.characterFrequency = characterFrequency;
function characterFrequency(str) {
    if (typeof str !== "string") {
        throw new TypeError("Input must be a string");
    }
    const frequency = {};
    for (const char of str.toLowerCase()) {
        if (char !== " ") {
            // Exclude spaces for cleaner analysis
            frequency[char] = (frequency[char] || 0) + 1;
        }
    }
    return frequency;
}