const products = [
    { name: "samsung s3 phone", price: 12000 },
    { name: "asus laptop d34", price: 32000 },
    { name: "apple smart watch", price: 18000 },
    { name: "boshundhara binding paper", price: 80 },
    { name: "lg smart phone", price: 10000 },
    { name: "old granny land phone", price: 100 },
]

function searchProducts(products, searchText) {
    let match = [];
    for (const product of products) {
        if (product.name.indexOf(searchText) != -1) {
            match.push(product);
        }
    }
    return match;
}
const matched = searchProducts(products, "phone");
console.log(matched)

//Output: 
/* [
    { name: 'samsung s3 phone', price: 12000 },
    { name: 'lg smart phone', price: 10000 },
    { name: 'old granny land phone', price: 100 }
] */