Cristian Salcescu's Blog, page 5
August 4, 2021
How to Create a Star Rating Component with React Hooks
Rendering a list of values, the useState hook, callbacks, and more
July 30, 2021
5 Things to Know About the this Parameter in JavaScript
It gives access to other properties, it depends on how the function is invoked and more
July 29, 2021
What Are the Differences Between Falsy and Nullish Values?
The Boolean built-in function, the or operator, the nullish coalescing operator, and more
July 27, 2021
How to Extend and Make a JavaScript Array Immutable
Extending arrays, freezing objects, redefining the impure array methods, and more
July 25, 2021
July 20, 2021
How to Rotate a String in JavaScript
Defining the algorithm, using the slice string method, the modulo operator and more
How to Select Specific Properties From an Array of Objects
map array method, mapping function, higher-order functions, and more
July 15, 2021
How to Invoke a Method in a Dynamic Way
The bracket notation, conditional method invocation, and more
