JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = [
    138,124,128,126,140,113,102,128,136,110,134,132,130,132,132,104,116,135,120
]

var new_arr = arr.filter(function(x) {
    return x > 120 && x < 130;
});

console.log(new_arr)