javascript search array of objects for value code example
Example 1: find particular object from array in js
let arr = [
{ name:"string 1", value:"this", other: "that" },
{ name:"string 2", value:"this", other: "that" }
];
let obj = arr.find(o => o.name === 'string 1');
console.log(obj);
Example 2: js get array item by property
const jsObjects = [
{id: 1, displayName: "First"},
{id: 2, displayName: "Second"},
{id: 3, displayName: "Third"},
{id: 4, displayName: "Fourth"}
]
var result = jsObjects.find(obj => {
return obj.id === 1
})
console.log(result)
Example 3: find particular object from array in js
let arr = [
{ name:"string 1", value:"this", other: "that" },
{ name:"string 2", value:"this", other: "that" }
];
let obj = arr.find((o, i) => {
if (o.name === 'string 1') {
arr[i] = { name: 'new string', value: 'this', other: 'that' };
return true;
}
});
console.log(arr);
Example 4: find match in array object js
function findByMatchingProperties(set, properties) {
return set.filter(function (entry) {
return Object.keys(properties).every(function (key) {
return entry[key] === properties[key];
});
});
}