JavaScript Lambdas
In JavaScript, Lambda is kind of an anonymous function with reduced syntax that looks clutter free.
Syntax
The syntax of a lambda is
This lambda function can be passed as an argument in another function call.
Examples
An example for a lambda function that takes two parameters: a and b, and returns a value: a + b is
An example for a lambda function that takes no parameters, and returns a value x is
An example for a lambda function that takes a single parameter: a, and returns a value a * a is
In the following example script, we write a lambda function that takes an integer number as argument and returns a boolean value of true if the number is even, or false if the number is odd.
index.html
Conclusion
In this JavaScript Tutorial, we have learnt about Lambdas: how to define a lambda function, how to accept parameters and return a value, with examples.