chill-bundles/src/Bundle/ChillPersonBundle/Resources/public/page/person/suggest-names.js

function capitalizeFirstLetter(string) {
    return string.charAt(0).toLocaleUpperCase() + string.slice(1);
}

window.addEventListener('DOMContentLoaded', function() {

    const uri = decodeURI(location.hash.substring(1))
    let searchFragments = uri.split(' ')
    searchFragments = searchFragments.filter((el) => {
        if ( ( el.startsWith("firstname") || el.startsWith("lastname") ) || (el !== '' && !el.startsWith('birthdate') && !el.startsWith('gender') && !el.startsWith('city') && !el.startsWith('phonenumber') && !el.startsWith('@'))) {
            return el
        }
    })

    searchFragments = searchFragments.map((el) => {
        if (el.startsWith("firstname")) {
            return el.slice(10)
        } else if (el.startsWith("lastname")) {
            return el.slice(10)
        }
        return el.replace('\"', '')
    })

    if (searchFragments) {
        const pre = '<ul class="list-suggest add-items inline">';
        const after = '</ul>';

        document.querySelectorAll('[data-suggest-container]').forEach(function(container) {
            const suggestions = searchFragments.map((el) => `<li class="suggest-item-name"><span data-suggest-target="${container.dataset.suggestContainer}">${capitalizeFirstLetter(el)}</span></li>`);
            container.innerHTML = pre + suggestions.join(' ') + after;
        })
    }

    const tags = document.querySelectorAll('[data-suggest-target]').forEach((tag) => {
        tag.addEventListener('click', function(e) {
            const field = document.querySelector(`[name="${e.target.dataset.suggestTarget}"]`);
            let suggestion = e.target.textContent.trim();
            switch (field.dataset.suggestTransform) {
                case 'uppercase_all':
                   suggestion = suggestion.toLocaleUpperCase();
                   break;
                case 'uppercase_first_letter':
                default:
                   suggestion = capitalizeFirstLetter(suggestion);
            }

            if (field.value === '') {
                    field.value = suggestion;
                } else {
                    field.value = `${field.value} ${suggestion}`
                }
                e.target.style.display = "none";

                [...document.querySelectorAll("[data-suggest-target]")]
                    .filter(p => p.textContent.includes(e.target.textContent))
                    .forEach(p => p.remove());
        })
    })

})