javascript filter method node js code example

Example 1: javascript filter array of objects

function isBigEnough(value) {
  return value >= 10
}

let filtered = [12, 5, 8, 130, 44].filter(isBigEnough)
// filtered is [12, 130, 44]

Example 2: js filter items by index

let newArray = arr.filter(callback(element[, index, [array]])[, thisArg])