filter in array
by John Kiran
JavaScript
let users = [
{id: 1, name: "John"},
{id: 2, name: "Pete"},
{id: 3, name: "Mary"}
];
let usrs=users.filter(
function (value,index,users) {
return value.id>1;
}
);
//alert(usrs.length);
let alphabet=[];
//number.toString( [radix]
for (i = 0; i < 26; i++) {
alphabet[i]=(i+10).toString(36);
}
alert(alphabet);
alert((10).toString(36));
let vowels=['a','e','i','o','u'];
/* let vowels=alphabet.filter(
function (value,index,array) {
if(alphabet.includes(vowels)) {
return true;
} else {
return false;
}
}
);
*/
alert(JSON.stringify(alphabet).includes(JSON.stringify(vowels)));