leetcode

JavaScript Challenge: Day 3

2 files changed, 33 insertions(+), 0 deletions(-)

diff --git a/ Problems/2665.js b/ Problems/2665.js

@@ -0,0 +1,32 @@

/**

* @param {integer} init

* @return { increment: Function, decrement: Function, reset: Function }

*/

var createCounter = function(init) {

var crnt = init;

return {

increment: () => ++crnt,

decrement: () => --crnt,

reset: () => crnt = init,

}

};

var createCounter = function(init) {

let currentCount = init;

return new Proxy({}, {

get: (target, key) => {

switch(key) {

case "increment":

return () => ++currentCount;

case "decrement":

return () => --currentCount;

case "reset":

return () => (currentCount = init);

default:

throw Error("Unexpected Method")

}

},

});

};

diff --git a/ README.md b/ README.md

@@ -536,4 +536,5 @@ for solving problems. | 2492 | Medium | [Minimum Score of a Path Between Two Cities](Problems/2492.cpp) | | 2497 | Medium | [Maximum Star Sum of a Graph](Problems/2497.cpp) | | 2620 | Easy | [Counter](Problems/2620.js) |

| 2665 | Easy | [Counter II](Problems/2665.js) |

| 2667 | Easy | [Create Hello World Function](Problems/2667.js) |