#30daysofjavascript 검색 결과

Day 9: Function Composition Easy 凸 Companies 9 Hint Given an array of functions [f1, f2, f3, ..., fal, return a new function fn that is the function composition of the array of functions. #30daysofjavascript #CodingChallenge #JavaScript #LeetCode

Day 7: Array Reduce Transformation #30daysofjavascript #CodingChallenge #JavaScript #LeetCode

Day 6: Filter Elements from Array Given an integer array arr and a filtering function fn, return a filtered array filteredArr. The fn function takes one or two arguments: arr[i] - number from the arr i - index of arr[i] #30daysofjavascript #CodingChallenge #JavaScript

Day 5: Apply Transform Over Each Element in Array. Given an integer array arr and a mapping function fn, return a new array with a transformation applied to each element. #30daysofjavascript #CodingChallenge #JavaScript #LeetCode

CSS Mastery: The Power of the :has() Selector — Parent-Level Styling Finally Arrives aniketkudale.medium.com/css-mastery-th… #30daysofjavascript #CSS #LeetCode #codepen #Frontend

Day 3 challenge: To Be Or Not To Be Write a function "expect" that helps developers test their code. It should take in any value "val" and return an object with the following two functions: #30daysofjavascript #CodingChallenge #JavaScript #LeetCode

Day 5 of #100DaysOfCode Continue learning JavaScript ✅ #javascript #30DaysOfJavaScript #code #SoftwareEngineering

Day 10 of #30DaysOfJavaScript 📘 🧩 Problem: 2666. Allow One Function Call ✅ Concept: Closures & Function State 💡 Approach: Track if the function has been called; run once, then return undefined. 🔥 10 days streak done! 🚀 #LeetCode #JavaScript

Day 9 of #30DaysOfJavaScript 📘 🧩 Problem: 2703. Return Length of Arguments Passed ✅ Concept: Rest Parameters 💡 Approach: Use ...args and return args.length. #LeetCode #JavaScript

Day 8 of #30DaysOfJavaScript 📘 🧩 Problem: 2629. Function Composition ✅ Concept: Higher-Order Functions & reduceRight 💡 Approach: Apply functions right-to-left, passing the accumulator through each. #LeetCode #JavaScript

Day 30/30 of my #30DaysOfJavaScript on @LeetCode is complete! 🎉 This journey built consistency, discipline & sharpened my JS problem-solving 💻🔥 Huge thanks to @NamasteDev for the motivation. 🚀 On to the next challenge! #JavaScript #LeetCode"

Day 7 of #30DaysOfJavaScript 📘 🧩 Problem: 2626. Array Reduce Transformation ✅ Concept: Array Reduction & Accumulators 💡 Approach: Implemented a custom reduce by iterating and updating the accumulator with fn. #LeetCode #JavaScript

Day 6 of #30DaysOfJavaScript 📘 🧩 Problem: 2634. Filter Elements from Array ✅ Concept: Array Iteration & Conditionals 💡 Approach: Built a custom filter by checking each element with fn and pushing valid ones. #LeetCode #JavaScript

Day 5 of #30DaysOfJavaScript 📘 🧩 Problem: 2635. Apply Transform Over Each Element in Array ✅ Concept: Array Iteration & Higher-Order Functions 💡 Approach: Implemented a custom map by applying fn to each element with its index. #LeetCode #JavaScript

Day 4 of #30DaysOfJavaScript 📘 🧩 Problem: 2665. Counter II ✅ Concept: Closures & Object Methods 💡 Approach: Return an object with increment, decrement, and reset methods using a captured variable. #LeetCode #JavaScript

Day 3 of #30DaysOfJavaScript 📘 🧩 Problem: 2704. To Be Or Not To Be ✅ Concept: Objects & Error Handling 💡 Approach: Return an object with toBe & notToBe methods that validate values. #LeetCode #JavaScript

Day 2 of #30DaysOfJavaScript 📘 🧩 Problem: 2620. Counter ✅ Concept: Closures 💡 Approach: Return a function that increments and returns n. 📸 Solution below! #LeetCode #JavaScript

✨ These 4 days were full of aha + oops moments… but I can already see how the basics connect. Slowly but surely building my foundation 🚀 #CodingJourney #30DaysOfJavaScript #WebDevelopment #100daysofcode #100DayChallenge

🚀 Starting my #30DaysOfJavaScript challenge on LeetCode! Day 1 📘 🧩 Problem: 2667. Create Hello World Function ✅ Concept: Functions & Closures 💡 Approach: Return an inner function that outputs "Hello World". #LeetCode #JavaScript

Day 28 #30DaysOfJavaScript on @LeetCode Solved LeetCode 2694: Event Emitter Built an EventEmitter class to handle: ✔️ Subscriptions ✔️ Emissions (with args) ✔️ Unsubscribing Loved how this problem mirrors real-world event-driven programming in JS. inspired by @akshaymarch7

Hey guys, Day 22 of #30daysofJavaScript #javascript #webdevelopment #Frontend #CodingChallenge #CodingJourney

Only one left 🚀 . . . #30DaysOfJavascript

Hey guys, Day 26 of #30daysofJavaScript #javascript #webdevelopment #Frontend #CodingChallenge #CodingJourney

Day 30/30 of my #30DaysOfJavaScript on @LeetCode is complete! 🎉 This journey built consistency, discipline & sharpened my JS problem-solving 💻🔥 Huge thanks to @NamasteDev for the motivation. 🚀 On to the next challenge! #JavaScript #LeetCode"

Started Leetcode. #30DaysOfJavascript

✅ Day 16 of #30DaysOfJavaScript Solved Leetcode 2637. Promise Time Limit ⏳✨ 🔹 Learned how to wrap async functions with a timeout using Promise.race() 🔹 If execution exceeds a limit, reject gracefully with an error message 🔹 Passed all test cases with solid runtime!#Leetcode

🚀 Day 24 of #30DaysOfJavaScript ✅ Completed Leetcode #2724: Sort By 🧠 Leveraged custom comparator in .sort() with a function callback 📊 All test cases passed + clean runtime! #CodeNewbie #100DaysOfCode #JavaScript #LeetCode #DevCommunity

🧩 Day 21 of #30DaysOfJavaScript Solved LeetCode #2677 - Chunk Array 🔥 Passed all 76 test cases! ⏱ Runtime: 46ms (Beats 51.21%) 💾 Memory: 57.75MB (Beats 11.44%) 👨‍💻 Progress: Stronger logic, cleaner code. Let’s keep going! 💪 #LeetCode #100DaysOfCode #JavaScript

🚀 Day 22/30 - #30DaysofJavaScript Today I enhanced all arrays with a .last() method using JavaScript's prototype! Now [1, 2, 3].last() gives 3 and [].last() gives -1 ✨ Loving how powerful JavaScript can be! 💻🔥 #JavaScript #Coding #LeetCode #100DaysOfCode

Day 08 of getting placed within 6-8 months! Learned about variables: let, const, var. Built a Cart Quantity feature. Integrated JavaScript with HTML & CSS. Used console.log() for debugging. day 02 of #30daysofjavascript #100DaysOfCode #WebDevelopment #buildinpublic

Day 5 of #100DaysOfCode Continue learning JavaScript ✅ #javascript #30DaysOfJavaScript #code #SoftwareEngineering

✅ Day 10 of #30DaysOfJavaScript Solved 2666. Allow One Function Call on @LeetCode 🕒 Runtime: 51ms | 💾 Memory: 52.54MB Feeling great—JavaScript fundamentals getting sharper every day! 💪🔥 #LeetCode #100DaysOfCode

💡 Day 23/30 - #30DaysOfJavaScript Today’s challenge: Array.prototype.groupBy() 🧠 Grouped data like a pro without using Lodash 💪 ✔️ Passed all 86 test cases 🚀 Runtime beats 93.62% 🧠 Learned the power of prototype & custom logic! #JavaScript #CodingChallenge #LeetCode

✅ Day 12 of #30DaysOfJavaScript Solved 2723. Add Two Promises on @LeetCode ✨ Learning how to combine multiple async results elegantly with Promise.all() 💡 🕒 Runtime: 56ms | 💾 Memory: 53.54MB #LeetCode #100DaysOfCode

⚠️2704: To Be Or Not To Be (Solved ✅) { used objects,arrow functions ,conditional statements!! } #30daysofjavascript #javascript #leetcode

🚀 Day 26 of #30DaysOfJavaScript ✅ Solved: Flatten Deeply Nested Array 🔍 Recursion + Depth Tracking to flatten arrays without .flat() 💪 Runtime beats 88.12% | Memory beats 74.07% Onwards to the final stretch! 🔥 #100DaysOfCode #JavaScript #LeetCode #CodingChallenge

✅ Day 11 of #30DaysOfJavaScript Solved 2623. Memoize on @LeetCode 🕒 Runtime: 281ms | 💾 Memory: 97.50MB Learning how to cache function results efficiently—memoization FTW! 🚀✨ #LeetCode #100DaysOfCode

✅ Day 13 of #30DaysOfJavaScript Solved 2725. Sleep on @LeetCode ✨ Learned how to pause execution asynchronously using setTimeout wrapped in a Promise ⏳ 🕒 Runtime: 51ms | 💾 Memory: 52.34MB #LeetCode #100DaysOfCode

#30DaysOfJavaScript – Day 19 & 20 ✅ Day 19: Advanced Array Methods 💰 Sum object values using .reduce() 👥 Grouping by property ✅ Day 20: DOM Events & Animation 🖱 Mouseover effects ✅ Input lvalidation ⏳ Countdowntimer #CodeNewbie #100DaysOfCode #JavaScript #DevJourney