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Path:
C:
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Program Files
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R
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R-4.2.2
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library
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bslib
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lib
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bs-a11y-p
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src
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js
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Home
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File: modal.js
// Modal Extension // =============================== $('.modal-dialog').attr( {'role' : 'document'}) var modalhide = $.fn.modal.Constructor.prototype.hide $.fn.modal.Constructor.prototype.hide = function(){ modalhide.apply(this, arguments) $(document).off('keydown.bs.modal') } var modalfocus = $.fn.modal.Constructor.prototype.enforceFocus $.fn.modal.Constructor.prototype.enforceFocus = function(){ var $content = this.$element.find(".modal-content") var focEls = $content.find(":tabbable") , $lastEl = $(focEls[focEls.length-1]) , $firstEl = $(focEls[0]) $lastEl.on('keydown.bs.modal', $.proxy(function (ev) { if(ev.keyCode === 9 && !(ev.shiftKey | ev.ctrlKey | ev.metaKey | ev.altKey)) { // TAB pressed ev.preventDefault(); $firstEl.focus(); } }, this)) $firstEl.on('keydown.bs.modal', $.proxy(function (ev) { if(ev.keyCode === 9 && ev.shiftKey) { // SHIFT-TAB pressed ev.preventDefault(); $lastEl.focus(); } }, this)) modalfocus.apply(this, arguments) }