How to iterate over object keys in Javascript
To iterate over object keys in JavaScript, you can use a for..in loop. The for..in loop iterates over all the enumerable properties of an object, including inherited enumerable properties from…
To iterate over object keys in JavaScript, you can use a for..in loop. The for..in loop iterates over all the enumerable properties of an object, including inherited enumerable properties from…
To remove duplicate objects from an array in JavaScript, you can use the filter method and indexOf method. Here’s an example: const originalArray = [ {id: 1, name: 'John'}, {id:…
To check if an array of objects includes a particular object in JavaScript, you can use the find method along with the === operator. Here is an example code snippet:…
In JavaScript, you can check if an array includes a value in several ways. Here are some examples: Using the includes() method: const array = [1, 2, 3, 4, 5];…
To remove a property from a JavaScript object, you can use the delete operator. Here is an example code snippet: const obj = { firstNamea: "javasavvy", email: "test@gmail,com", password: "test…
In JavaScript, you can check whether a string contains a substring using the includes() method, which returns a boolean value true if the string contains the specified substring and false…
To remove a specific item from an array in JavaScript, you can use the splice() method. The splice() method changes the content of an array by removing or replacing existing…
To replace all occurrences of a string in JavaScript, you can use the replace() method of a string along with a regular expression with the global flag /g. Here’s an…
Lambdas in Java are compiled into anonymous inner classes. The Java compiler generates an anonymous inner class for each lambda expression that you define in your code. This anonymous inner…
ForkJoinPool is a class in Java 8’s java.util.concurrent package that implements the ExecutorService interface. It’s a type of thread pool specifically designed to support the execution of tasks that can…