If Condition Inside Map Javascript

New map() creates a new map: Let arr = [2, 3, 5, 7] arr.map (function (element, index, array) { console.log (this) // 80 }, 80); There are times when you want to check if 2 or more conditions are met in javascript.

The array filter () method the array foreach () method syntax Let arr = [2, 3, 5, 7] arr.map (function (element, index, array) { console.log (this) // 80 }, 80); The first question mark checks whether age < 3.;

Delete() removes a map element specified by the key:

We then use the “else” statement for every other day to display, “have a nice day”. Entries() returns an iterator with the [key, value] pairs in a map: Char) also, char = char assigns char to itself, i’m not sure this is what you wanted…. Let arr = [2, 3, 5, 7] arr.map (function (element, index, array) { console.log (this) // 80 }, 80);