svelte-ux/utils/string.js

- Increment version in `package.json` and commit as `Version bump to x.y.z` - `npm run publish`

/**
 * Check if str only contians upper case letters
 */
export function isUpperCase(str) {
    return /^[A-Z]*$/.test(str);
}
/**
 * Generates a unique Id, with prefix if provided
 */
let idCounter = 0;
export function uniqueId(prefix = '') {
    var id = ++idCounter;
    return prefix + id;
}
/**
 * Truncate text with option to keep a number of characters on end.  Inserts ellipsis between parts
 */
export function truncate(text, totalChars, endChars = 0) {
    endChars = Math.min(endChars, totalChars);
    const start = text.slice(0, totalChars - endChars);
    const end = endChars > 0 ? text.slice(-endChars) : '';
    if (start.length + end.length < text.length) {
        return start + '…' + end;
    }
    else {
        return text;
    }
}