@bernotieno/mini-framework/src/utils/string.js

A lightweight JavaScript framework built from scratch with zero dependencies

/**
 * String Utilities
 * Functions for string manipulation and formatting
 */

/**
 * Capitalize first letter of a string
 */
export function capitalize(str) {
  if (!str || typeof str !== 'string') return str;
  return str.charAt(0).toUpperCase() + str.slice(1);
}

/**
 * Convert camelCase to kebab-case
 */
export function camelToKebab(str) {
  return str.replace(/([a-z0-9]|(?=[A-Z]))([A-Z])/g, '$1-$2').toLowerCase();
}

/**
 * Convert kebab-case to camelCase
 */
export function kebabToCamel(str) {
  return str.replace(/-([a-z])/g, (match, letter) => letter.toUpperCase());
}

/**
 * Escape HTML characters
 */
export function escapeHtml(str) {
  const div = document.createElement('div');
  div.textContent = str;
  return div.innerHTML;
}

/**
 * Create a simple template engine
 */
export function template(template, data) {
  return template.replace(/\{\{(\w+)\}\}/g, (match, key) => {
    return data[key] !== undefined ? data[key] : match;
  });
}

/**
 * Generate a unique ID
 */
export function generateId(prefix = 'id') {
  return `${prefix}_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
}