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Prevent Backspace triggering browser history events

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varkor 2018-12-29 23:03:33 +00:00
parent 553ccff52e
commit a2a8181fe8
1 changed files with 4 additions and 1 deletions
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5
src/ui.js
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@ -707,11 +707,14 @@ class UI {
});
// Handle global key presses (such as keyboard shortcuts).
document.addEventListener("keydown", event => {
document.addEventListener("keydown", (event) => {
switch (event.key) {
case "Backspace":
// Remove any selected cells.
if (!(document.activeElement instanceof HTMLInputElement)) {
// Prevent Backspace triggering browser history navigation.
event.preventDefault();
for (const cell of this.selection) {
// Remove this cell and its dependents from the quiver
// and then from the HTML.