jsdk-offical/examples/util/dom_val.ts

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/// <reference path='../../dist/jsdk.d.ts' /> 
let printVal = (el: HTMLElement) => {
    Konsole.print(el.id + '\'s value is:', el.val())
}

$1('#get').on('click', () => {
    printVal($1('#p'));
    printVal($1('#c2'));
    printVal($1('#r3'));
    printVal($1('#s1'));
    printVal($1('#s2'));
    printVal($1('#t'));
})
$1('#set').on('click', () => {
    $1('#p').val('this is input');
    $1('#c2').val(['2']);
    $1('#r3').val('2');
    $1('#s1').val('green');
    $1('#s2').val(['red', 'green', 'blue']);
    $1('#t').val('this is textarea');
})