如何创建一个多维json数组

var items = [{
    title: 'sample 1',
    image: 'https://www.lorempixel.com/700/600/'
}, {
    title: 'sample 2',
    image: 'https://www.lorempixel.com/900/1200/'
}, {
    title: 'sample 3',
    image: 'https://www.lorempixel.com/400/300/'
}, {
    title: 'sample 4',
    image: 'https://www.lorempixel.com/600/600/'
}, {
    title: 'sample 5',
    image: 'https://www.lorempixel.com/400/310/'
}, {
    title: 'sample 6',
    image: 'https://www.lorempixel.com/410/300/'
}, {
    title: 'sample 7',
    image: 'https://www.lorempixel.com/500/300/'
}, {
    title: 'sample 8',
    image: 'https://www.lorempixel.com/300/300/'
}, {
    title: 'sample 9',
    image: 'https://www.lorempixel.com/450/320/'
}, {
    title: 'sample 10',
    image: 'https://www.lorempixel.com/500/400/'
}];
var items = [{
    title: 'sample 1',
    image