57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
window.state = window.state || {};
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state.utils = {
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triggerEvent: function triggerEvent(element, event) {
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if (! element) {
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return;
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}
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element.dispatchEvent(new Event(event.trim()));
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return element;
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},
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setValue: function setValue(element, value, event) {
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switch (element.type) {
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case 'checkbox':
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element.checked = value === 'true';
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this.triggerEvent(element, event);
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break;
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case 'radio':
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if (element.value === value) {
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element.checked = true;
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this.triggerEvent(element, event);
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} else {
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element.checked = false;
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}
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break;
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default:
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element.value = value;
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this.triggerEvent(element, event);
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}
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},
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txtToId: function txtToId(txt) {
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return txt.split(' ').join('-').toLowerCase();
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},
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callXTimes: function callXTimes(func, times) {
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let called = 0;
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return function() {
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if (called < times) {
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called++;
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return func.apply(this);
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}
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}
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},
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debounce: function debounce(func, delay) {
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let lastCallTime = 0;
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return function() {
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const currentCallTime = new Date().getTime();
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if (currentCallTime - lastCallTime > delay) {
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lastCallTime = currentCallTime;
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func.apply(this, arguments);
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}
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}
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},
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onNextUiUpdates: function (func) {
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// brute force this to to ensure that the method is called after next few updates
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onUiUpdate(this.callXTimes(function () { setTimeout(func, 10); }, 50));
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}
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};
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