javascript search array for value code example
Example 1: javascript find object by property in array
myObj = myArrayOfObjects.find(obj => obj.prop === 'something');
Example 2: javascript find object in array
myArray.findIndex(x => x.id === '45');
Example 3: find string in array javascript
var myarr = ["I", "like", "turtles"];
var arraycontainsturtles = (myarr.indexOf("turtles") > -1);
Example 4: function search in javascript array
function findInArray(ar, val) {
for (var i = 0,len = ar.length; i < len; i++) {
if ( ar[i] === val ) {
return i;
}
}
return -1;
}
var ar = ['Rudi', 'Morie', 'Halo', 'Miki', 'Mittens', 'Pumpkin'];
alert( findInArray(ar, 'Rudi') );
alert( findInArray(ar, 'Coco') );
Example 5: array find
const array1 = [5, 12, 8, 130, 44];
const found = array1.find(element => element > 10);
console.log(found);
Example 6: js find value in array
const array1 = [5, 12, 8, 130, 44];
const found = array1.find(element => element > 10);
console.log(found);