Tag: JavasScript

Object.entries It takes an object and returns an array of that object’s own enumerable string-keyed property [key, value] pairs. const person = {     name: ‘Bruce’,     age: 30,     job: ‘Engineer’ }; const entries = Object.entries(person); console.log(entries); // Output: [[‘name’, ‘Bruce’], [‘age’, 30], [‘job’, ‘Engineer’]] Object.fromEntries Does the reverse of Object.entries.… Continue reading Object.entries and Object.fromEntries in JavaScript

reduce processes the array from left to right (starting from the first element and ending with the last element). const arr = [‘a’, ‘b’, ‘c’, ‘d’]; const result = arr.reduce((acc, curr) => acc + curr, ”); console.log(result); // Output: “abcd” reduceRight processes the array from right to left (starting from the last element and ending… Continue reading reduce and reduceRight in JavaScript

Executes a function for each array element. Returns true if the function returns true for all elements. Returns false if the function returns false for one element. Sample code Here log will be true because every element in the array satisfies the condition. If the value of array is [11,2,4,6,8], the output will be zero… Continue reading every() function in JavaScript