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MessageBox: Add focus to OK button

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Rob Garrison 2017-12-22 22:18:40 -06:00 committed by tophf
parent f2efff64fd
commit 1fd0c26e1d
1 changed files with 1 additions and 1 deletions
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msgbox/msgbox.js
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@ -123,7 +123,7 @@ function messageBox({
function moveFocus(dir) { function moveFocus(dir) {
const elements = [...messageBox.element.getElementsByTagName('*')]; const elements = [...messageBox.element.getElementsByTagName('*')];
const activeIndex = elements.indexOf(document.activeElement); const activeIndex = Math.max(0, elements.indexOf(document.activeElement));
const num = elements.length; const num = elements.length;
for (let i = 1; i < num; i++) { for (let i = 1; i < num; i++) {
const elementIndex = (activeIndex + i * dir + num) % num; const elementIndex = (activeIndex + i * dir + num) % num;