Javascript-like programming language for writing code shortly and quickly requires: Deno, the javascript runtime run with Deno main.ts -f filename.ls or Deno main.ts "log,'hello world'" for executing code from terminal

e.g. sum all elements Javascript:

let sum=a=>a.reduce((s,v)=>s+v);

LessScript:

sum:\#.>\#+#;

side by side translation comparison

let sum = array => array . reduce ((sum,value) => sum + value);
    sum :   \  # . >             \                #   + #;