Did you know these 6 mind-blowing array methods dropped in June 2023 with ECMAScript 2023? Say goodbye to clunky loops and hello to ✨cleaner, ✨easier, ✨faster code!
How many of these have you mastered?
findLast(): ThefindLast()method looks at an array from the end and gives you the value of the first element that meets a certain condition. This is like thefind()method but for the last element!findLastIndex(): ThefindLastIndex()method finds the position in the array of the last element that meets a certain condition. This is like thelastIndexOf()method but with more flexibility!toReversed(): ThetoReversed()method is used to safely reverse an array without changing the original one. No more manualreverse()and worrying about modifying the original array!toSorted(): ThetoSorted()method is used for safely sorting an array without modifying the original array. So you can sort your data without accidentally messing things up!toSpliced(): ThetoSpliced()method is used for safely splicing an array without changing the original array. This is great for removing or adding elements without affecting the original data.with(): Thewith()method was introduced as a safe way to update elements in an array without modifying the original array. This is a powerful tool for iterating over and updating arrays without unintended consequences.
Level up your JavaScript game!
These new array methods are just a few of the exciting features introduced in ECMAScript 2023. By mastering these hacks, you can write cleaner, more efficient, and more maintainable JavaScript code.
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