Rogerio SantosMemoizationMemoization is an optimization technique that stores the results of function calls in a temporary data structure and then retrieves the…Aug 23, 2023Aug 23, 2023
Rogerio SantosTruthy a Falsey values javascriptTruthy values and falsey values in a boolean context.Jul 31, 2023Jul 31, 2023
Rogerio SantosEs2016before es2016 to find out if a value is present in a arrayJul 27, 2023Jul 27, 2023
Rogerio SantosCreating object in javascriptThere are indeed three common ways of creating JavaScript objects:Jul 20, 2023Jul 20, 2023
Rogerio SantosArray multidimensionalThis is an array split into even and odd:Jul 17, 2023Jul 17, 2023
Rogerio SantosPrinting objects attributesYou can use the for...in loop to iterate over an object's attributes.Jul 16, 2023Jul 16, 2023
Rogerio SantosArray methodsJavaScript supports high-order functions. A high-order function is the same as a first-class function, meaning it can be assigned to a…Jul 6, 2023Jul 6, 2023
Rogerio SantosWork with null and undefined JavaScriptBefore everything, we need to understand the difference between null and undefined.Jul 2, 2023Jul 2, 2023