ReasonJun

Variable : The name given to the memory space that can store variable values, or the memory space itself, is called a 'variable'. State Variables : Declared outside of a function. Variable permanently stored in the contract storage. Local Variables : Declared inside a function. Exists only during function execution. Not stored in blockchain contract. Global Variables : (ex. Block info , msg info..

array const fruits = new Array('apple', 'banana', 'cherry'); console.log(fruits); // [ 'apple', 'banana', 'cherry' ] const fruits1 = ['apple', 'banana', 'cherry']; console.log(fruits1); // [ 'apple', 'banana', 'cherry' ] console.log(fruits[0]); // apple // 'from' has the iterable property, so it iterates. array = Array.from('text'); // copy console.log(array); // [ 't', 'e', 'x', 't' ] array = A..

Memory stack : function/order of execution heap: where objects are stored Data type javascript Primitive - immutable : Boolean, String, Number, null, undefined, Symbol Reference - mutable : Object, Array Basically, javascript uses call stack memory space to store references and values for primitive types, but uses a separate memory space called Heap for reference types. In this case, the call st..