understanding array every() code example
Example 1: javascript every
const age= [2,7,12,17,21];
age.every(function(person){
return person>18;
}); //false
//es6
const age= [2,7,12,17,21];
age.every((person)=> person>18); //false
Example 2: javascript every method
// array.every(function(elemnt)) method takes in a function
// which evaulates each elment
// The every method is designed to check if all the elements
// in an array meet a specific condition
// This condition is defined within your function
let numbers = [1, 2, 3, 42, 3, 2, 4, -1];
let allPassed = numbers.every(function(element){
return element > 0;
});
// This method returns a Boolean value
// allPassed is set to false because not all elements were greater than 0