44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
(function (global, $) {
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/**
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* Try to catch the `do` function every `interval` delay, until it succedes
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* (does not throw an error) or a given `timout` time passed.
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* If a `then` function is passed, it is called after `do` succeded.
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* If a `catch` function is passed, it is called after each time `do` fails.
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*
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* @param {object} opts
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* @param {object} opts
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*/
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global.tryInterval = function (opts) {
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var _opts = $.extend({}, opts);
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var totalTime = 0;
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var interval = setInterval(function () {
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var succeded = false;
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var error = null;
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totalTime += _opts.time;
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try {
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_opts.try();
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succeded = true;
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}
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catch (err) { error = err; }
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if (succeded) {
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clearInterval(interval);
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if (typeof _opts.then === 'function') _opts.then();
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}
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else if (totalTime > _opts.timeout) {
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clearInterval(interval);
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throw error;
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}
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else {
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if (typeof _opts.catch === 'function') _opts.catch(error);
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}
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}, _opts.interval);
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};
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})(window, jQuery);
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