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thmain/predicate-2.js

Created December 25, 2022 05:30
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predicate-2.js
'use strict';
Array.prototype.filter = function(Predicate) {
var result = [];
this.forEach(function(itemInArray) {
Predicate(itemInArray) ? result.push(itemInArray) : null;
});
return result;
}
console.log([1, 2, 3, 4, 5].filter(i => i > 3)); // [4, 5]
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