filter() js how to match code example

Example 1: javascript array filter elements greater than

function isGreater(element, index, array) { 
   return (element >= 10); 
} 
          
let testElemets = [12, 5, 8, 130, 44].filter(isGreater); 
console.log("Test Value : " + testElemets );

Example 2: javascript filter array match includes exact

let format = arrayList.filter(function (el) {    
    return el.name.toLowerCase() === name.toLowerCase();
  });