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ES6 - Array Method every()
every method tests whether all the elements in an array passes the test implemented by the provided function.
Syntax
array.every(callback[, thisObject]);
Parameters
callback − Function to test for each element.
thisObject − Object to use as this when executing callback.
Return Value
Returns true if every element in this array satisfies the provided testing function.
Example
function isBigEnough(element, index, array) {
return (element >= 10);
}
var passed = [12, 5, 8, 130, 44].every(isBigEnough);
console.log("Test Value : " + passed );
Output
Test Value : false
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