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Java 2021-11-18 22:25:24
String concatenation in java
// String concatenation in java using concat() method public class StringConcatMethodDemo { public static void main(String[] args) { String str1 = "Flower "; String str2 = "Brackets"; String str3 = str1.concat(s... Add solution -
Javascript 2021-09-27 16:44:02
flatten nested array javascript
// using recursion, .reduce() and .concat() methods // works with arrays of any depth function flatten(arr) { return arr.reduce((acc, cur) => acc.concat(Array.isArray(cur) ? flatten(cur) : cur), []); }; const arr = [[1,2],[3,[4,[5]]]]; const flatte... Add solution -
Other 2021-09-21 11:05:02
get flatten array from nested array
// using recursion, .reduce() and .concat() methods // works with arrays of any depth function flatten(arr) { return arr.reduce((acc, cur) => acc.concat(Array.isArray(cur) ? flatten(cur) : cur), []); }; const arr = [[1,2],[3,[4,[5]]]]; const flatte... Add solution