rajeshbosak
/ trap_focus.js
Created
August 24, 2020 09:37
— forked from myogeshchavan97/trap_focus.js
Code for trapping focus inside modal
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| // add all the elements inside modal which you want to make focusable | |
| const focusableElements = | |
| 'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])'; | |
| const modal = document.querySelector('#exampleModal'); // select the modal by it's id | |
| const firstFocusableElement = modal.querySelectorAll(focusableElements)[0]; // get first element to be focused inside modal | |
| const focusableContent = modal.querySelectorAll(focusableElements); | |
| const lastFocusableElement = focusableContent[focusableContent.length - 1]; // get last element to be focused inside modal |