multitude
Version:
Comprehensive streams for push and pull
32 lines (27 loc) • 3.06 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.debounce = debounce;
var _operate = require("../../utils/operate");
function debounce(due) {
return (0, _operate.operate)(obs => {
let timeout;
let push;
return [null, function next(value) {
if (timeout) clearTimeout(timeout);
push = () => {
push = undefined;
obs.next(value);
};
timeout = setTimeout(() => push ? push() : null, due);
}, null, function complete() {
if (timeout) clearTimeout(timeout);
if (push) push();
obs.complete();
}, function teardown() {
if (timeout) clearTimeout(timeout);
}];
});
}
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