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How to use callback function that check if every element in array pass a condition with Array.every() in JavaScript

3 Answers

0 votes
function isBigThen100(element, index, array) {
  return element >= 100;
}

var arr = [101, 234, 834, 9812]

if (arr.every(isBigThen100))
    document.write("yes");
else
    document.write("no");
 
/*
run:  

yes 
 
*/

 



answered May 20, 2016 by avibootz
0 votes
function isBigThen100(element, index, array) {
  return element >= 100;
}

var arr = [101, 90, 834, 712]

if (arr.every(isBigThen100))
    document.write("yes");
else
    document.write("no");
 
/*
run:  

no 
 
*/

 



answered May 20, 2016 by avibootz
0 votes
var arr = [101, 4730, 834, 712]

if (arr.every(element => element >= 100))
    document.write("yes");
else
    document.write("no");
 
/*
run:  

yes  
 
*/

 



answered May 20, 2016 by avibootz
...