@stimulus-library/utilities/dist/strings.js

A library of useful controllers for Stimulus

export function upperFirst(str) {
    return str.charAt(0).toUpperCase() + str.slice(1);
}
export function lowerFirst(str) {
    return str.charAt(0).toLowerCase() + str.slice(1);
}
export function camelCase(str) {
    return lowerFirst(str.replace(/[-_\s]([A-Za-z])/g, (g) => g[1].toUpperCase() + g.slice(2)));
}
export function pascalCase(str) {
    return upperFirst(camelCase(str));
}