await callback
function apiOn(event) {
return new Promise(resolve => {
api.on(event, response => resolve(response));
});
}await callback
function apiOn(event) {
return new Promise(resolve => {
api.on(event, response => resolve(response));
});
}promises and not callbacks
var Button = function(content) { this.content = content;};Button.prototype.click = function() { console.log(this.content + ' clicked');}var myButton = new Button('OK');myButton.click();var looseClick = myButton.click;looseClick(); // not bound, 'this' is not myButton - it is the global objectvar boundClick = myButton.click.bind(myButton);boundClick(); // bound, 'this' is myButtonCopyright © 2021 Codeinu
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