Few js utilities

utils.js

async function measure(promise) {
  const start = Date.now();
  try {
    const result = await promise;
    return result;
  } catch(e) {
    throw e;
  } finally {
    const time = Date.now() - start;
    console.log(`Time taken ${time} ms`);
  } 
}

async function logPromise(promise) {
  try{
    console.log(await promise);
  }catch(e){
    console.error(e);
  }
}

function chunk(list, size) {
  const out = [];
  for( let i = 0; i < list.length ; i += size ) {
    out.push(list.slice(i, i + size));
  } 
  return out;
}

function range(size, offset = 0) {
  return [...Array(size).keys()].map(x => x + offset);
}

function promisify(fn) {
  return (...args) => {
    return new Promise((resolve, reject) => { 
      fn(...args, (err, data) => {
          if(err) {
            return reject(err);
          }
          resolve(data);
        });
    });
  }
}

const noOp = () => {};