javascript enabled navigator share

index.html

<style>
	.hidden {
    	display: none;
    }
</style>

<button id="_share" class="hidden">share</button>

<script>
    if (navigator.share) {
        document.getElementById('_share').classList.remove('hidden');
        document.getElementById('_share').addEventListener('click', function() {
            navigator.share({
          title: 'title',
          text: 'message',
          url: 'https://some.url'
        });

            return false;
        });
    }
</script>