array javascript sort code example
Example 1: sort javascript array
var points = [40, 100, 1, 5, 25, 10];
points.sort((a,b) => a-b)
Example 2: javascript orderby
var items = [
{ name: 'Edward', value: 21 },
{ name: 'Sharpe', value: 37 },
{ name: 'And', value: 45 },
{ name: 'The', value: -12 },
{ name: 'Magnetic', value: 13 },
{ name: 'Zeros', value: 37 }
];
items.sort(function (a, b) {
return a.value - b.value;
});
items.sort(function(a, b) {
var nameA = a.name.toUpperCase();
var nameB = b.name.toUpperCase();
if (nameA < nameB) {
return -1;
}
if (nameA > nameB) {
return 1;
}
return 0;
});
Example 3: js index sorted
var test = ['b', 'c', 'd', 'a'];
var len = test.length;
var indices = new Array(len);
for (var i = 0; i < len; ++i) indices[i] = i;
indices.sort(function (a, b) { return test[a] < test[b] ? -1 : test[a] > test[b] ? 1 : 0; });
console.log(indices);
Example 4: array sort js
arr = ['width', 'score', done', 'neither' ]
arr.sort()
arr.sort((a,b) => a.localeCompare(b))
arr = [21, 7, 5.6, 102, 79]
arr.sort((a, b) => a - b)