0.1.5 • Published 7 years ago
eiffel v0.1.5
eiffel
Painless Contracts in Javascript
Instalation
> npm install eiffel
Add Contracts in Javascript without changing the function definitions. Like in Eiffel contracts are writing in native language (Javascript) with minimal function calls and can easily enabled and disabled.
Main features
- Declare your function as you usualy do
- Declare require and ensure clausules like Eiffel anywhere
- Enable and disable when you want without changing the code
- Enjoy
Examples
function intRandom(min, max){
return Math.floor(Math.random()*(max-min+1)+min);
}
Eiffel.global('intRandom',{
require:function(min, max){
return !isNaN(min) && !isNaN(max) && min<=max;
},
ensure:function(result, min, max){
return result.returned>=min && result.returned<=max;
}
});
More: A non nonsense example in eiffel_demo.js (solving quadratic equations).