Create 2627-debounce.js

Author: dmgodoy

javascript/2627-debounce.js

@@ -0,0 +1,19 @@
+/**
+ * @param {Function} fn
+ * @param {number} t milliseconds
+ * @return {Function}
+ */
+var debounce = function (fn, t) {
+    let timeoutHandle;
+    return function (...args) {
+        clearTimeout(timeoutHandle);
+        timeoutHandle = setTimeout(() => fn(...args), t);
+    }
+};
+
+/**
+ * const log = debounce(console.log, 100);
+ * log('Hello'); // cancelled
+ * log('Hello'); // cancelled
+ * log('Hello'); // Logged at t=100ms
+ */