ModalFocus.js.téléchargement
function setModalFocus(e,t=!1){var n,s,o;$(e).on("shown.bs.modal",function(e){e.stopPropagation(),firstTab=!1,o=t?$(t):e.relatedTarget;var i=this.querySelectorAll('a[href], area[href], input:not([disabled]):not([type="hidden"]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), [tabindex="0"]'),i=[...i];n=i[0],s=i[i.length-1],n.focus()}),$(e).on("hidden.bs.modal",function(e){e.stopPropagation(),o.focus()}),$(e).on("keydown",function(e){const t=9;if(e.keyCode===t){e.stopPropagation();var o=e.shiftKey?n:s,i=e.shiftKey?s:n;document.activeElement===o&&(e.preventDefault(),i.focus())}})}