everyutil/string/titleCase.js

A comprehensive library of lightweight, reusable utility functions for JavaScript and TypeScript, designed to streamline common programming tasks such as string manipulation, array processing, date handling, and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.titleCase = void 0;
/**
 * Converts a string to title case with smart exceptions.
 * @author @dailker
 * @param {string} str
 * @returns {string}
 */
function titleCase(str) {
    const exceptions = ['a', 'an', 'the', 'and', 'but', 'or', 'for', 'nor', 'on', 'at', 'to', 'by', 'with', 'of', 'in'];
    return str.toLowerCase().replace(/\w\S*/g, (word, i, all) => {
        if (i !== 0 && exceptions.includes(word))
            return word;
        return word.charAt(0).toUpperCase() + word.slice(1);
    });
}
exports.titleCase = titleCase;