Files
headroom/frontend/node_modules/eslint/lib/shared/string-utils.js
Santhosh Janardhanan de2d83092e feat: Reinitialize frontend with SvelteKit and TypeScript
- Delete old Vite+Svelte frontend
- Initialize new SvelteKit project with TypeScript
- Configure Tailwind CSS v4 + DaisyUI
- Implement JWT authentication with auto-refresh
- Create login page with form validation (Zod)
- Add protected route guards
- Update Docker configuration for single-stage build
- Add E2E tests with Playwright (6/11 passing)
- Fix Svelte 5 reactivity with $state() runes

Known issues:
- 5 E2E tests failing (timing/async issues)
- Token refresh implementation needs debugging
- Validation error display timing
2026-02-17 16:19:59 -05:00

59 lines
1.5 KiB
JavaScript

/**
* @fileoverview Utilities to operate on strings.
* @author Stephen Wade
*/
"use strict";
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
// eslint-disable-next-line no-control-regex -- intentionally including control characters
const ASCII_REGEX = /^[\u0000-\u007f]*$/u;
/** @type {Intl.Segmenter | undefined} */
let segmenter;
//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------
/**
* Converts the first letter of a string to uppercase.
* @param {string} string The string to operate on
* @returns {string} The converted string
*/
function upperCaseFirst(string) {
if (string.length <= 1) {
return string.toUpperCase();
}
return string[0].toUpperCase() + string.slice(1);
}
/**
* Counts graphemes in a given string.
* @param {string} value A string to count graphemes.
* @returns {number} The number of graphemes in `value`.
*/
function getGraphemeCount(value) {
if (ASCII_REGEX.test(value)) {
return value.length;
}
segmenter ??= new Intl.Segmenter("en-US"); // en-US locale should be supported everywhere
let graphemeCount = 0;
// eslint-disable-next-line no-unused-vars -- for-of needs a variable
for (const unused of segmenter.segment(value)) {
graphemeCount++;
}
return graphemeCount;
}
module.exports = {
upperCaseFirst,
getGraphemeCount,
};