Tips and tricks in C# .NET
July 16, 2017 Leave a comment
ES6 has introduced classes and object inheritance. These are welcome additions since they provide a more convenient way to build object-oriented code than before with functions and prototypes.
Unsurprisingly the keyword to build a class is “class”. Here’s the most simple class with a default empty constructor:
July 15, 2017 1 Comment
ES6 comes with a number of helper methods that can be applied to arrays. One of these is called filter which can filter out various elements from an array and add those elements to a new array. If you’re familiar with C# and LINQ then the filter function is very similar to the Where and ToList LINQ extension methods.
Let’s see an example:
July 13, 2017 Leave a comment
JavaScript has been extended with default function arguments in ES6. They work much like in other languages such as C#.
Here’s an example with a two arguments, one compulsory, one default:
July 9, 2017 1 Comment
ES6 has a new iterator that behaves like for-each loops in C# or Java. In ES6 it’s called a for-of loop. For-each / for-of loops come in very handy when looping through collections.
Here’s a short example:
July 8, 2017 Leave a comment
ES6 comes with a number of helper methods that can be applied to arrays. One of these is called map which can transform each element in an array and produce a new array from those transformed elements. If you’re familiar with C# and LINQ then the map function is very similar to the Select LINQ extension method.
Here’s an example to iterate through an array of integers and collect their squared values into a new array:
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