js find key by value in object
Object.keys(object).find(key => object[key] === value)js find key by value in object
Object.keys(object).find(key => object[key] === value)javascript find object in array by property value
const fruits = ['apple', 'banana', 'grapes', 'mango', 'orange'];
const filterItems = (needle, heystack) => {
let query = needle.toLowerCase();
return heystack.filter(item => item.toLowerCase().indexOf(query) >= 0);
}
console.log(filterItems('ap', fruits)); // ['apple', 'grapes']
console.log(filterItems('ang', fruits)); // ['mango', 'orange']Copyright © 2021 Codeinu
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