day 15 task complete

Author: Sanchitbajaj02

day15/leetcode2725.js

@@ -0,0 +1,50 @@
+// 2725. Interval Cancellation
+// URL -> https://leetcode.com/problems/interval-cancellation
+
+/**
+ * @param {Function} fn
+ * @param {Array} args
+ * @param {number} t
+ * @return {Function}
+ */
+var cancellable = function (fn, args, t) {
+  fn(...args);
+  let timer = setInterval(() => {
+    fn(...args);
+  }, t)
+
+  return function () {
+    clearInterval(timer)
+  }
+};
+
+/**
+*  const result = []
+*
+*  const fn = (x) => x * 2
+*  const args = [4], t = 35, cancelT = 190
+*
+*  const start = performance.now()
+*
+*  const log = (...argsArr) => {
+*      const diff = Math.floor(performance.now() - start)
+*      result.push({"time": diff, "returned": fn(...argsArr)})
+*  }
+*       
+*  const cancel = cancellable(log, args, t);
+*
+*  setTimeout(() => {
+*     cancel()
+*  }, cancelT)
+*   
+*  setTimeout(() => {
+*    console.log(result)  // [
+*                         //      {"time":0,"returned":8},
+*                         //      {"time":35,"returned":8},
+*                         //      {"time":70,"returned":8},           
+*                         //      {"time":105,"returned":8},
+*                         //      {"time":140,"returned":8},
+*                         //      {"time":175,"returned":8}
+*                         //  ]
+*  }, cancelT + t + 15)    
+*/