javascript every

1// array.every(function(elemnt)) method takes in a function 
2// which evaulates each elment 
3// The every method is designed to check if all the elements
4// in an array meet a specific condition 
5// This condition is defined within your function
6
7let numbers = [1, 2, 3, 42, 3, 2, 4, -1];
8
9let allPassed = numbers.every(function(element){
10	return element > 0;
11});
12
13// This method returns a Boolean value
14// allPassed is set to false because not all elements were greater than 0
15
16

1[12, 5, 8, 130, 44].every(elem => elem >= 10); // false
2[12, 54, 18, 130, 44].every(elem => elem >= 10); // true

1const age= [2,7,12,17,21];
2age.every(function(person){
3return person>18;
4});  //false
5
6//es6
7const age= [2,7,12,17,21];
8age.every((person)=> person>18);  //false

1const exams = [80, 98, 92, 78, 77, 90, 89, 84, 81, 77]
2exams.every(score => score >= 75) // Say true if all exam components are greater or equal than 75

1let data = [ {status: true}, {status: false}, {status: true} ]
2let result = data.every((i) => {
3	return i.status === true
4})
5console.log(result) // false

1function isBigEnough(element, index, array) {
2  return element >= 10;
3}
4[12, 5, 8, 130, 44].every(isBigEnough);