filter() and find() is a javascript method. only use an array. The find() method return a specific one and the filter() method returns more than one.
find() method:
const x = [12, 12,12,12,12,12, 22, 11, 1112, 221]; const y = x.find(res => res !== 12 );
console.log(y)
output: [22]
filter() method:
const x = [12, 12,12,12,12,12, 22, 11, 1112, 221]; const y = x.filter(res => res !== 12 );
console.log(y)
output: [ 22, 11, 1112, 221 ]