Skip to content

Instantly share code, notes, and snippets.

var students = [
 {name: 'adam', age: 18},
 {name: 'brian', age: 20},
 {name: 'charles', age: 24}
];
var allLarestStudents = true;
for (var i = 0; i <students.length; i ++) {
 if (students [i] age <18) {
allLarestStudents = false;
 break;
var students = [
 {name: 'adam', age: 18},
 {name: 'brian', age: 20},
 {name: 'charles', age: 24}
];
var allLarestStudents = students.every (function (student) {
 return student.ity> = 18;
});
console.log (allBiggest Students); // true
var weightMascases = [12,32,21,29];
var hasWeightPacking = false;
for (var i = 0; i <weightMas.length; i ++) {
 if (weightOf Bags [i]> 30) {
 hasMaleOverWeight = true;
 }
}
console.log (hasPlantLightTable); // true
var weightMascases = [12,32,21,29];
var hasLightOverWeight = bagWeight.some (function (bagWeight) {
 returnMachineWeight> 30;
});
console.log (hasPlantLightTable); // true
var numbers = [1,2,3,4,5];
var sum = 0;
for (var i = 0; i <numbers.length; i ++) {
 sum + = numbers [i];
}
console.log (sum); // 15
var numbers = [1,2,3,4,5];
var sum = 0;
sum = numbers.reduce (function (sum, number) {
 return sum + number;
}, 0)
console.log (sum); // 15
var students = [
 {name: 'adam', age: 10},
 {name: 'brian', age: 20},
 {name: 'charles', age: 30}
];
var names = students.reduce (function (arrayNames, student) {
 arrayNames.push (student.name);
 return array Names;
}, []);
console.log (names); // ['adam', 'brian', 'charles']
var witches = ['Harry Potter', 'Hermione Granger', 'Ron Weasley'];
// get the iterator
var iteratorWitches = witches [Symbol.iterator] ();
iteratorWow.next (); // {value: Harry Potter, done: false}
iteratorWow.next (); // {value: Hermione Granger, done: false}
iteratorWow.next (); // {value: Ron Weasley, done: false}
iteratorWow.next (); // {value: undefined, done: true}
var iterator = witches [Symbol.iterator] ();
var done = false;
var next = iterator.next ();
of {
 var wizard = next.value;
 hatSelectorMakeHouseSelection (wizard);
 next = iterator.next ();
} while (! next.done);
Assuming that the doSelectionDomain method displays on the console the student's name and their home, using our list of wizards from the previous example in this algorithm, we have as output:
student: Harry Potter | House: Gryffindor
var map = new Map ();
function function () {};
var object = {};
map.set ("string", "I'm a string");
map.set (object, "I am an object");
map.set (function, "I am a function");