Snippets

Piotr Szrajber Smart M.App - wait for DOM element using CSS selector

Created by Piotr Szrajber last modified
snippet.js
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// wait for selector maxAttempts * 500 milliseconds
function waitFor(selector, maxAttempts, callback, errback) {
    var domElement = document.querySelector(selector);
    if (!domElement) {
        if (maxAttempts == 0) {
            errback();
            return;
        }
        setTimeout(function() {
            var i = maxAttempts - 1;
            waitFor(selector, i, callback, errback);
        }, 500);
        return;
    }
    callback(domElement);
}

// usage
// waitFor(".my-custom-widget", 10, function (element){console.log(element)}, function () {console.log("Not found")});

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