Javascript: Difference between revisions

From Devguid
(Created page with "== Samples == === Preventing tab from freezing === ‎<syntaxhighlight> var lockResolver; if (navigator && navigator.locks && navigator.locks.request) { const promise = new Promise((res) => { lockResolver = res; }); navigator.locks.request('unique_lock_name', { mode: "shared" }, () => { return promise; }); } ‎</syntaxhighlight> [https://learn.microsoft.com/en-us/aspnet/core/signalr/javascript-client?view=aspnetcore-7.0&tabs=visual-st...")
 
Line 3: Line 3:
=== Preventing tab from freezing ===
=== Preventing tab from freezing ===


‎<syntaxhighlight>
‎<syntaxhighlight lang="JavaScript">
var lockResolver;
var lockResolver;
if (navigator && navigator.locks && navigator.locks.request) {
if (navigator && navigator.locks && navigator.locks.request) {

Revision as of 10:24, 3 April 2023

Samples

Preventing tab from freezing

var lockResolver;
if (navigator && navigator.locks && navigator.locks.request) {
    const promise = new Promise((res) => {
        lockResolver = res;
    });

    navigator.locks.request('unique_lock_name', { mode: "shared" }, () => {
        return promise;
    });
}
‎

Reference