std_tools 0.1.4

Collection of general purpose tools for solving problems. Fundamentally extend the language without spoiling, so may be used solely or in conjunction with another module of such kind.
Documentation 
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let _ = require( 'wTools' );
let times = 10;
let size = 50000000;
let array = new U8x( size );

var result;
var counter = 0;
var time = _.time.now();
for( let i = times ; i > 0; i-- )
result = forLoop( array, () => counter += 1 );
console.log( `For loop took ${_.time.spent( time )} on Njs ${process.version}` );
console.info( `Output ${counter} to avoid unwanted optimization` );

var counter = 0;
var time = _.time.now();
for( let i = times ; i > 0; i-- )
result = forEach( array, () => counter += 1 );
console.log( `For each took ${_.time.spent( time )} on Njs ${process.version}` );
console.info( `Output ${counter} to avoid unwanted optimization` );

function forLoop( src, onEach )
{
  for( let k = 0 ; k < src.length ; k++ )
  onEach( src[ k ], k, src );
  return src
}

function forEach( src, onEach )
{
  src.forEach( ( e, k, src ) => onEach( e, k, src ) );
  return src;
}