Amber vs LiveScript
When comparing Amber vs LiveScript, the Slant community recommends Amber for most people. In the question“What are the best languages that compile to JavaScript? ” Amber is ranked 11th while LiveScript is ranked 27th. The most important reason people chose Amber is:
Amber includes an integrated development environment with a class browser, workspace, transcript, object inspector and debugger.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Includes an IDE
Amber includes an integrated development environment with a class browser, workspace, transcript, object inspector and debugger.
Pro Smalltalk is a simple, elegant, and powerful language
Pro One-to-one JS equivalent
Amber is written in itself, including the parser and compiler, and compiles into efficient JavaScript, mapping one-to-one with the JS equivalent.
Pro Designed for High-level functional code
LiveScript has terse syntax for common functional operations like map, and ships with a library, prelude.ls, with many of the functions most commonly used by functional programmers.
Pro Good amount of programmer flexibility
There's a huge range of features that can make common tasks faster.
Pro ECMA 6 Features
It is the declared goal of LiveScript’s creators to track ECMAScript 6. Hence, the language gives you ECMAScript 6 plus type annotations (which are optional).
LiveScript's module syntax is currently a bit behind the ECMAScript 6 specification (something that will be fixed eventually). It supports two module standards: CJS (Node.js) and AMD (RequireJS).
Pro Fixes coffeescript scoping issues
=
is used to declare variables in the current scope, in order to redeclare variables of outer scope :=
is used. This way bugs are reduced.
Pro Supported by WebStorm and Visual Studio
Cons
Con Very few learning resources
There are very little learning resources for Amber outside the official documentation. Which may not be enough for beginners, especially people that don't have much experience in programming.
Con Strong functional lean
LiveScript is designed to be a high level functional language. For people who prefer a more imperative approach it can be hard to get used to.
Con Compiles to unreadable javascript
JSON.stringify(
each(upCaseName)(
sortBy(function(it){
return it.id;
})(
(function(){
var i$, ref$, len$, ref1$, j$, len1$, ref2$, results$ = [];
for (i$ = 0, len$ = (ref$ = table1).length; i$ < len$; ++i$) {
ref1$ = ref$[i$], id1 = ref1$.id, name = ref1$.name;
for (j$ = 0, len1$ = (ref1$ = table2).length; j$ < len1$; ++j$) {
ref2$ = ref1$[j$], id2 = ref2$.id, age = ref2$.age;
if (id1 === id2) {
results$.push({
id: id1,
name: name,
age: age
});
}
}
}
return results$;
}()))));