Run results for: Min/max for array

Test name	Executions per second
✓ Reducer	1,818,343 Ops/sec
forEach	1,667,456 Ops/sec
forEach with hasValidValues in loop	1,026,389 Ops/sec
apply	687,929 Ops/sec
Math.min/max with spread	584,869 Ops/sec

Math.min/max with spread

let testData = data.map(d => d['value']).filter(d => d != null);
let hasValidValues = testData.length > 0;
var min = Math.min(...testData);
var max = Math.max(...testData);

forEach

  let min = Number.MAX_VALUE;
  let max = Number.MIN_VALUE;
  let hasValidValues = data.some(d => d['value']);

  data.forEach(obj => {
        const value = obj['value'];
        if (value == null) return;
        if (value < min) min = value;
        if (value > max) max = value;
  });

Reducer

let hasValidValues = data.some(d => d['value'] != null);

const res = data.reduce((acc, d) => {
  const value = d['value'];
  if(value != null){
    if (value < acc.mmin) acc.min = value;
    if (value > acc.max) acc.max = value;
  }
  return acc;
}, {min: Number.MAX_VALUE, max: Number.MIN_VALUE});

forEach with hasValidValues in loop

  let min = Number.MAX_VALUE;
  let max = Number.MIN_VALUE;
  let hasValidValues = false;

  data.forEach(obj => {
      if ('value' in obj) {
        const value = obj['value'];
        if (value === null) return;
        hasValidValues = true;
        if (value < min) min = value;
        if (value > max) max = value;
      }
  });

apply

let testData = data.map(d => d['value']).filter(d => d != null);
let hasValidValues = testData.length > 0;
var min = Math.min.apply(null, testData);
var max = Math.max.apply(null, testData);